{"componentChunkName":"component---src-templates-blog-post-jsx","path":"/etnografia-de-codigo","result":{"data":{"markdownRemark":{"html":"<p>Fichamento do artigo \"Etnografia de código e materialidade do poder em governança da internet\"<sup id=\"fnref-1\"><a href=\"#fn-1\" class=\"footnote-ref\">1</a></sup> de Fernanda Rosa.</p>\n<h1 id=\"abstract\" style=\"position:relative;\"><a href=\"#abstract\" aria-label=\"abstract permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Abstract</h1>\n<blockquote>\n<p>The purpose of this article is to discuss an ethnography of code, specifically code ethnography, <strong>a method for examining code as a socio-technical actor, considering its social, political, and economic dynamics in the context of digital infrastructures.</strong> While it can be applied to any code, the article presents the results of code ethnography application in the study of internet interconnection dynamics, having the Border Gateway Protocol (BGP) as code and two of the largest internet exchange points (IXPs) in the world as points of data collection, DE-CIX Frankfurt, and IX.br São Paulo. The results show inequalities in the flows of information between the global North and the global South and concentration of power at the level of interconnection infrastructure hitherto unknown in the context of the political economy of the internet. <strong>Code ethnography is explained in terms of code assemblage, code literacy, and code materiality.</strong> It demonstrates the grammar of BGP in context, making its logical and physical dimensions visible in the analysis of the formation of giant internet nodes and infrastructural interdependencies in the circulation information infrastructure of the internet.  (p. 433)</p>\n</blockquote>\n<h1 id=\"uma-definição-de-código\" style=\"position:relative;\"><a href=\"#uma-defini%C3%A7%C3%A3o-de-c%C3%B3digo\" aria-label=\"uma definição de código permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Uma definição de código</h1>\n<blockquote>\n<p>But what is code? As a social construct, it is a contested term, and can be defined in a way that includes certain artifacts and coders and excludes others (Couture 2019).  Simply defined, <strong>it is that which makes an application or routine work. Taken more broadly, it is a social, political, and economic agent and the result of all those spheres.</strong> The term, as used here, includes, but is not limited to, software code. It includes the codes in digital social media, natural computer languages, internet protocols, etc.  Clearly, we can opt to exclude code as an actor worthy of study when examining digital technologies, but this is becoming increasingly difficult. Despite the fact that it is not always accessible, or possesses properties that make it hard to understand, code is an ever-present avenue for analysis of the institutions that materialize the digital environment, its political economy, and the people who constitute it. Code allows researchers to “follow the thing” in ethnography (Marcus 1995), and, to denote such orientation, this paper proposes an ethnography of code, specifically code ethnography, which adds to ethnographies that have studied code by, for instance, following the people (e.g. Jaton 2021; MacKenzie &#x26; Monk 2004) or following the controversies (Coleman 2012; Couture 2019).\n(p. 434)</p>\n</blockquote>\n<h1 id=\"trabalho-de-campo-no-brasil-ao-redor-do-border-gateway-protocol\" style=\"position:relative;\"><a href=\"#trabalho-de-campo-no-brasil-ao-redor-do-border-gateway-protocol\" aria-label=\"trabalho de campo no brasil ao redor do border gateway protocol permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Trabalho de campo no Brasil ao redor do Border Gateway Protocol</h1>\n<blockquote>\n<p>I was first introduced to the Border Gateway Protocol (BGP) in a fieldwork project in 2016. BGP is the code with which routers direct data packets circulating on the internet to their destination address. <strong>It is an internet protocol by definition, which went less visible in view of the initial ethnography of infrastructure approach I was applying to study other actors, including people, servers, switches, routers, and cables, via observation and interview, following the inspiring work of Susan Star (1999). With the initial goal of studying the interplay between local and global dynamics in internet governance, I spent two months going daily on weekdays to the Brazilian Network Information Center (NIC.br), in Brooklin, São Paulo to interview employees, to do participant observation, and to attend events sponsored by the organization.</strong> Ultimately, I sought to grasp what agency would perform national internet governance in the context of a global internet. NIC.br is administrated by a pioneer multistakeholder organization, the Brazilian Internet Steering Committee (CGI.br) (for more on it see Adachi 2011; Glaser and Canabarro 2016). During one week, I did my shift as a researcher at the department called IX.br, which is responsible for building and governing more than thirty internet exchange points (IXPs) in the country {435} IXPs, or IXs, are distributed physical infrastructures that facilitate data traffic from one point to another on the internet by physically mediating interconnection arrangements between internet networks and about which more will be said later. In my first day, Antonio Moreiras, the IX.br project manager, introduced me to his team and then spent more than an hour explaining the functions of IXPs. To do that, he referred to a well-cited case of a BGP hijacking in 2008 that compromised YouTube access by maliciously diverting its traffic to Pakistan Telecom (RIPE NCC 2008). <strong>That became just an ordinary note in my laptop, but the visual of seeing traffic being diverted between networks would help me later understand that BGP is the language that logically structures the internet data traffic that IXPs <em>physically</em> mediate.</strong> Nevertheless, I dismissed BGP and its significance for a while to follow the people and the physical actors in internet interconnection around IXPs in that fieldwork.  (p. 434-5)</p>\n</blockquote>\n<h1 id=\"dificuldade-de-acesso-no-trabalho-de-campo-na-alemanha\" style=\"position:relative;\"><a href=\"#dificuldade-de-acesso-no-trabalho-de-campo-na-alemanha\" aria-label=\"dificuldade de acesso no trabalho de campo na alemanha permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Dificuldade de acesso no trabalho de campo na Alemanha</h1>\n<blockquote>\n<p>A year later, I was continuing my ethnographic work at DE-CIX (Deutscher Commercial Internet Exchange), a world-wide commercial IXP native from Frankfurt, Germany. Differently from NIC.br, its board did not allow me to spend time at the company, so I looked for events sponsored by them, communicated with attendants and employees, sometimes arranging full interviews, and visited data centers in the city. During a participant observation at a DE-CIX event organized in a small town accessible by train from Frankfurt, I asked one of the directors if I could have access to anonymized data circulating within the company’s facilities in a bid to answer the question about the infrastructural dependencies between the global South and the global North in internet interconnection. <strong>The response was no. The data, I was told, was the private property of each autonomous system—a term that generally refers to internet networks.</strong> Actually, autonomous systems are operated by organizations (e.g., Google, Meta, internet service providers—ISPs—etc.), identified with an autonomous system number (ASN), and responsible for making decisions about where internet data traffic goes next after traversing their networks. I would need to talk to each of them. However, <strong>he suggested that I access the Looking Glass app, saying that its public BGP data might help. When I accessed the app on my cellphone, the BGP became an unavoidable actor, one I could interact with if I had a level of code literacy to understand the answers to my questions just like any other participant at the event. I did not have such literacy, and so code ethnography started.</strong> (p. 435)</p>\n</blockquote>\n<h1 id=\"wendy-chun-sobre-inseparabilidade-hardware-software\" style=\"position:relative;\"><a href=\"#wendy-chun-sobre-inseparabilidade-hardware-software\" aria-label=\"wendy chun sobre inseparabilidade hardware software permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Wendy Chun sobre inseparabilidade hardware-software</h1>\n<blockquote>\n<p>Moreover, as Wendy Chun states, “Software cannot be separated from hardware, except ideologically” (2006, 19).\n(p. 435)</p>\n</blockquote>\n<h1 id=\"código-como-ator\" style=\"position:relative;\"><a href=\"#c%C3%B3digo-como-ator\" aria-label=\"código como ator permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Código como ator</h1>\n<blockquote>\n<p>In this way, the relevance of any code does not mean that it and its attributes are superior to other actors, including programmers, users, companies, and other technologies needed for its functioning and existence. It means that code is part of a chain of relations and if understood as an actor, it can be inquired in its own terms and situated in its environment.  (p. 436)</p>\n</blockquote>\n<blockquote>\n<p>In this article, {...} I apply code ethnography to BGP, showing how code potentially provides a vast, and as-yet unexplored field of investigation when included in the research.  (p. 436)</p>\n</blockquote>\n<h1 id=\"genealogia-bibliográfica-da-etnografia-de-código\" style=\"position:relative;\"><a href=\"#genealogia-bibliogr%C3%A1fica-da-etnografia-de-c%C3%B3digo\" aria-label=\"genealogia bibliográfica da etnografia de código permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Genealogia bibliográfica da etnografia de código</h1>\n<blockquote>\n<p>Code ethnography draws from <strong>internet governance, infrastructure studies, and science and technology studies</strong> (DeNardis 2009; DeNardis and Musiani 2016; Latour 1999; Musiani 2015; Star 1999). In times of ubiquitous technologies, code is becoming increasingly entangled: “Programming is no longer relegated to static coding of fixed algorithms… Programming is about dynamically enabling the code to use statistical inference and large quantities of data to itself learn, adapt, and predict” (DeNardis 2020, 50). <strong>The need to apply a critical eye to the materiality of code becomes all the greater in this context, given the social relations manifested therein, and the societal effects that these dynamics can have.</strong> As Manuel Castells put it, “The specific means of switching and programming largely determine the forms of power and counterpower in the network society” (2011, 52, own translation).  (p. 436).</p>\n</blockquote>\n<blockquote>\n<p><strong>Internet governance</strong> is an interdisciplinary field dedicated to the comprehension of the power dynamics shaping how the internet works in its multiple layers, from infrastructure to applications, and ethnographic methods have been used to study it less frequently than other approaches (for exceptions see Flyverbom 2011; Omari 2020; Vicentin 2016). Nonetheless, the increasing dissemination of ethnography to disciplines beyond anthropology, including sociology (Burrell 2012; Jaton 2021), the popularization of science and technology studies within internet governance (Musiani 2015), and the way that technical objects of study familiar to internet governance scholars have generated interest in multiple disciplines (Ramos and Freitas 2017) may render this approach more present. Actually, there is a thriving discussion on the possibilities of ethnography within the digital environment (Abidin and Gabriele 2020; Hallett and Barber 2014), especially in studies on platforms and algorithms (Christin 2020; Seaver 2017). <strong>Nick Seaver,</strong> for instance, suggests ducking the barriers behind which algorithms are kept as secret, private property, and offers research tactics that help the researcher glean a great deal from how algorithms manifest in a range of spaces, from mailing lists to patent applications, in a sort of “pragmatic bricolage” (2017, 4). <strong>There is a synergy between this approach, which focuses on the discourse and practices that surround algorithms, and rhetorical code studies (Brock 2019), opening countless research possibilities based on discourse, without access to the code itself.</strong> We can understand this type of approach as focused on the “form of expression,” which is different from the “form of content.” In the language of Deleuze and Guattari, “the form of expression is reducible not to words but to a set of statements arising in the social field considered as a stratum… The form of content is reducible not to a thing but to a complex state of things as a formation of power {437} (architecture, regimentation, etc.)” (1987, 67–68). <strong>Code ethnography illuminates such a difference. Examining code in its many facets, engenders a more comprehensive understanding of the underlying layers of the architecture of power of digital infrastructures as already shown, for instance, by the study of opacity in machine learning algorithms (Burrell 2016) and of norms encoded in internet infrastructure</strong> (ten Oever 2021).  (p. 436-7)</p>\n</blockquote>\n<h1 id=\"etnografia-de-código-como-ferramenta-para-não-especialistas-forasteiros\" style=\"position:relative;\"><a href=\"#etnografia-de-c%C3%B3digo-como-ferramenta-para-n%C3%A3o-especialistas-forasteiros\" aria-label=\"etnografia de código como ferramenta para não especialistas forasteiros permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Etnografia de código como ferramenta para não-especialistas (forasteiros)</h1>\n<blockquote>\n<p>Considering these dialogues, code ethnography will be explained as a tool for researchers who, like me, are outsiders in the environment being studied.1 Though nothing prevents inside actors—those directly connected with the code—from wanting to study it, in a sort of “native ethnography” (Kraidy 1999). Code ethnography is conceived as a bridge in the sense Gloria Anzaldúa (2012) described, between technical fields such as computer sciences and engineering and the social sciences and humanities. It is a doorway into the code for non-specialists. Moreover, it becomes an instrument that adds to the investigation of the biases and values imbricated into digital technologies (Broussard 2019; Lima et al. 2019; Noble 2018; Silva 2022; Souza et al. 2018).  (p. 437)</p>\n</blockquote>\n<h1 id=\"sobre-política-código-como-parte-de-um-agenciamento\" style=\"position:relative;\"><a href=\"#sobre-pol%C3%ADtica-c%C3%B3digo-como-parte-de-um-agenciamento\" aria-label=\"sobre política código como parte de um agenciamento permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Sobre política: código como parte de um agenciamento</h1>\n<blockquote>\n<p><strong>BGP is the language used in communication between routers.</strong> It operates on top of the Internet Protocol (IP) and is programmed by professionals who continually configure routers so that they can ferry their data packets to their destinations as quickly and cheaply as possible. Internet providers look for ways to send their data packets at the lowest cost and greatest speed so as to minimize latency. Thus, as one might expect, underlying internet interconnection is not just a language as BGP, but money. More broadly, “the connection of different networks requires the capacity to build a cultural and organizational interface, a common language, a common medium, and the support of a universally accepted value: exchange value” (Castells 2011, 84, own translation). The more interconnected an ISP is, the more access it will have to addresses, enabling it to find the best paths, and making it more attractive to its customers, who pay to have their packets delivered efficiently.  (p. 438)</p>\n</blockquote>\n<blockquote>\n<p>An example can clarify this process. When an internet user decides to update an app A on their cellphone, their internet provider needs to connect to a network or an autonomous system A in order to exchange traffic: send the request and obtain the update. This connection between the ISP and content provider can be direct if both network operators agree and are physically interconnected. This type of direct interconnection is known as “peering,” and it is generally the most economical way to exchange traffic. However, if the ISP does not have any such agreement with the content provider behind the app A, it will have to send those data packets containing the update request to a transit provider to which it is a client and has a direct connection to the content provider A, or at least knows the route through which to connect to A. These relations are based on paid commercial agreements known as “transit.” (p. 438)</p>\n</blockquote>\n<blockquote>\n<p>ISPs of similar sizes may also have peering relations similarly to how ISPs and content providers have. In such case, aiming to increasing their connectivity and competitiveness, ISPs share their addresses and those of their customers, allowing each peer to send data packets back and forth (usually, not always) cost free. ISPs prefer peering, and tend to reserve paid transit only for situations in which they have no direct interconnection option with a given autonomous system (for more see Faratin et al. 2008; Metz 2001). Put simply, <strong>internet providers prefer peering to transit when delivering data packets because, in the former, the relationship is between peers and may not involve any direct payment, while the latter is a customer/provider relationship based on payment.</strong> Internet users’ data packets circulate on the web effectively on the wings of these agreements and decisions based on the level of connectivity among the innumerable internet providers the packets move through in route to their destinations. This is, in a simplified way, the basics of internet interconnection.  (p. 438)</p>\n</blockquote>\n<blockquote>\n<p><strong>BGP is a language that operationalizes the decisions concerning the paths to be taken. It is the <em>logical dimension</em> of internet interconnection.</strong> BGP not only allows the creation of databases of dynamic, constantly updated routes, but also defines how the routers will learn those routes and specifies the mechanisms by which those routes are constructed (Mathew 2016). In BGP, one of the most important properties for decision-making on pathways is AS<em>PATH, which defines the shortest route to a given destination. The shorter the route, the more likely it will be the path chosen. If two networks peer, and data is sent along their pathways, the number of hops (routers) {439} the data packets will have to take between network segments is one (1), the lowest possible and so the route most taken. The same logic applies to transit: the router at the origin verifies which of the ISPs of which it is a customer offers the shortest and/ or most cost-effective route under existing commercial agreements. **This is why it is so important for internet providers to increase their connectivity: the more addresses they can access via peering, the shorter their AS</em>PATH on different routes will be, and the greater the chance they will be paid to provide transit for other providers’ data packets.** In a nutshell, this is the economic logic behind internet interconnection.  (p. 438-9)</p>\n</blockquote>\n<blockquote>\n<p>Normally <strong>the decision-making algorithm includes other properties, and some specialists describe BGP as a protocol based on “politicking,” the term one network engineer used to describe how route-choice goes beyond technical decision-making to reflect the economic interests of the companies.</strong> Here, within the context of an ethnography of code, we understand the BGP as a technopolitical property, in which the technical and political aspects are indissociable (Bruno et al. 2018; DeNardis 2014).  In other words, <strong>in the context of code ethnography, understanding how a code functions technically also means grasping the politics that plays such a pivotal role in the assemblage of actors and interests that emerges from the study of it.</strong> The clarity of a code assemblage stems from a more thorough knowledge of the code in itself and of the actors surrounding it.  (p. 439)</p>\n</blockquote>\n<blockquote>\n<p>The most common way internet providers do peering, especially multilaterally, when they connect to various networks at the same time, is via the IXPs, which we can also call <em>internet nodes</em>, as they attract an untold number of networks, all interconnecting at the same location in search of peering opportunities. <strong>IXPs materialize one of the most important <em>physical dimensions</em> of internet interconnection infrastructure.</strong> Research suggests that one in five routes data packets pass through an IXP (Nomikos and Dimitropoulos 2016), showing the huge magnitude of an internet node as a passage point to data.  This movement should be understood in tandem with the grammar of BGP, the AS_PATH, which synthesizes the pursuit of more connectivity and shorter routes. As the next sections suggest, this grammar leads to the formation of IXPs as architectures of power, with especially high volumes of data circulation.  (p. 439)</p>\n</blockquote>\n<blockquote>\n<p><strong>The aim to keep data traffic local, ensuring data packets that could circulate locally do not detour through other states or nations for lack of local interconnection points, has been at the root of IXP formation worldwide since the late 1980s.</strong> IXPs help reduce the long or international routes that would substantially increase the cost of internet providers and the data latency associated with internet quality. Hence, in the sphere of public policy, IXPs are tied in with cost-reductions and heightened internet competition (ISOC 2015; Kende and Hurpy 2012).\n(p. 439)</p>\n</blockquote>\n<blockquote>\n<p>IXPs began to form in Brazil, one of my research sites, in the 1990s, and in the early 2000s the project was imbued with the need to maintain national sovereignty, {440} so that the exchange of traffic between internet providers, which used to take place in the United States or be mediated by a North-American company, could play out on national territory, under local governance (Rosa 2020). <strong>Brazil has the largest public IXP ecosystem in the world (Brito et al. 2016), with over 30 units, with significant impact</strong> (Woodcock 2013), but many factors influence internet data flows and off-IXP routes. For example, if the data to be accessed is located abroad, international transit will be inevitable. Among the domain names (websites) most frequently accessed in Brazil, <strong>77% of the requests are resolved in the United States (i.e., the traffic ends there) Furthermore, the same study shows that 84% of access requests necessarily <em>pass through</em> the US, regardless of where the routes end</strong> (Edmundson et al. 2016). It is important to remember that data pathways are defined by autonomous systems in a distributed manner. Each network, upon receiving a data packet, determines only the next hop, that is, the next network in-line, which, in turn, chooses the hop after that.\n(p. 439-40)</p>\n</blockquote>\n<blockquote>\n<p>Examining the data from the world’s largest IXPs, I found one Brazilian autonomous system interconnected with the DE-CIX in Frankfurt in 2017, my second research site. This finding went against the predominant ideas about the IXPs, which see their capacity to keep traffic local and avoid international transit as their key characteristic. Seeing Brazilian ISPs interconnected with Europe, despite Brazil having over thirty IXPs raises the question: is the South dependent on the infrastructure of the North in decolonial terms (Mignolo 2002)?\n(p. 440)</p>\n</blockquote>\n<h1 id=\"sobre-técnica-letramento-de-código\" style=\"position:relative;\"><a href=\"#sobre-t%C3%A9cnica-letramento-de-c%C3%B3digo\" aria-label=\"sobre técnica letramento de código permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Sobre técnica: letramento de código</h1>\n<blockquote>\n<p><strong>Code is language, and the grammar of code can be unveiled and understood.</strong> As the grammar of BGP allows to understand, while sets of agreed-upon conventions (Cerf and Kahn 1974, 1), internet protocols are languages underlying contemporary communication. As Carolina Israel puts it, “Protocols are a type of language that exerts defining force on the behavior of digital data (…)” (Israel 2022, 283). They are also policies in themselves, given their impact on the flow of online information, capacity for control in distributed networks, and design, which enables them to serve as an alternative form of public policy (DeNardis 2009; Galloway 2004).\n(p. 441)</p>\n</blockquote>\n<blockquote>\n<p><strong>Approaching code requires some level of literacy, and much like the construct of an assemblage, code literacy deeply relates to where the individual is situated.</strong> It is ultimately plural and focused on meaning, as it has been discussed within data literacies (Fotopoulou 2020). Building on our previous research on digital literacy (Rosa and Dias 2021), <strong>code literacy can be understood as the condition that allows the individual (e.g. the researcher, the activist, the user, etc.), to interact with code to respond to their social needs.</strong> It is a result of multiple skills but also lived experiences. For instance, all indirect interactions I had with internet protocols before my fieldwork on BGP, including through technical jobs, internet use, and readings contributed to my tacit knowledge about it.\n(p. 441)</p>\n</blockquote>\n<blockquote>\n<p><strong>Because literacy is situated, it is also functional. In the area of education, functional literacy has less to do with the mechanics of language (mastery of its formal {442} aspects) than with its <em>social practices</em> and its use in context</strong> (Rosa and Dias 2021; Soares 2006). This distinction has been historically important to detach literacy from formal education, in order to not disregard literacy of people who can func- tionally use language to communicate in their social environments despite unequal or no access to school. This is key as we advance in participatory design projects with code or in recognizing, for instance, the labor of Indigenous people as internet codesign (Rosa 2022). On the other hand, <strong>while coding or computer programming skills (Vee 2017) can contribute to code literacy, code ethnography does <em>not</em> depend on such skills.</strong> Instead, <strong>it relies on a situated understanding.</strong> In developing BGP literacy, I have focused on BGP mechanology (what it is producing) using a myriad of practices (see Table 1) as we commonly do to understand our subjects and objects within ethnography. Other possibilities, which might require different practices, target, for example, the ontology of the code (what it is) and its archaeology (where it came from) (Berry 2015).\n(p. 441-2)</p>\n</blockquote>\n<table>\n<thead>\n<tr>\n<th><div style=\"width:10rem\">Techniques</div></th>\n<th>Description</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td><strong>Analysis of legal, historical, and technical documents</strong></td>\n<td>What are the key documents to any understanding of the code under study? ?In the case of BGP, the Requests for Comments (RFCs), which are used by the technical community on the internet to pro- pose and establish standards, play a fundamental role.[1] In addition, company directives, supplier tutorials, IXP reports and regulations issued in relation to internet interconnection or the internet in gen- eral have been also fundamental (examples: Baker 1995; Cisco n.d.; Clark 1982; Rekhter, Li, and Hares 2006).</td>\n</tr>\n<tr>\n<td><strong>Analysis of literature from other fields</strong></td>\n<td>In which venues and communicative spaces is such code discussed? Network engineering and computer science scholars share their research mostly through conference proceedings. In the study of BGP, added to debates on BGP and internet routing (e.g., Karlin et al. 2009; Testart et al. 2019), IXPs served as the physical gateway into it, with a growing body of literature (e.g., Carisimo et al. 2015; Chatzis et al. 2013; Fanou et al. 2017; Gill et al. 2008; Labovitz et al. 2010).</td>\n</tr>\n<tr>\n<td><strong>Analysis of public databases</strong></td>\n<td>Are there datasets available for conducting secondary data research? In internet interconnection, which BGP structures, for data to circulate online, commercial interconnection agreements need to be made between internet providers (like the one that serves your home or cellphone network) and content providers (your email provider, for example). For this to happen, these actors need to be physically interconnected at their respective geographical locations. The online databases used to identify public interconnection sites, such as IXPs, have been important to understand the physical BGP infrastructure. PeeringDB is the best known networks database, but Euro-IX, Pack- et Clearing House (PCH) and Telegeography were also analyzed.</td>\n</tr>\n<tr>\n<td><strong>Code collection</strong></td>\n<td>One of the characteristics of ethnography within the digital environment is that it can often be done remotely, even if this might seem methodologically counterintuitive, given ethnography’s association with “going into the field.” For example, the BGP collection was done online, just as occurs whenever the user downloads a database. However, it is important to note that the data represents localized in- formation about IXPs in Germany and Brazil, and it links up to vari- ous other data collected in the ethnographic field through interviews, online information gathering about these nodes, visits <em>in loco</em>, etc.</td>\n</tr>\n<tr>\n<td><strong>In-depth interviews</strong></td>\n<td>This technique allows the ethnographer to understand the assemblage being studied from the perspective of its participants. In-depth interviews are also a good indicator of field saturation (Lingel and Gray 2018), when convergences arise between the findings from different interlocutors, rendering counterpositions and arguments all the more consistent. In this study, interviews were conducted in person and remotely, by voice, email, or social media.</td>\n</tr>\n<tr>\n<td><strong>Ongoing conversations</strong></td>\n<td>This technique differs from the previous one in that it involves far more lasting contact with the interviewees, especially via email, text message, etc. Here, the exchange of articles, reports, news stories, and other materials, as well as more sporadic questions and answers, are the main elements of the technique, which becomes a two-way communication, registered in chats of which both parties can keep a record.</td>\n</tr>\n<tr>\n<td><strong>Participant observation</strong></td>\n<td>Observing public events, technical meetings, trainings, and work space dynamics is an excellent way to grasp intangible aspects of internet governance and a code assemblage. Over the course of this research, I personally participated in some events on network interconnection organized by the two IXPs under study, in São Paulo and Frankfurt, which gave me the opportunity to encounter BGP in action. However, some participant observations do not go as planned. For example, my access to interviewees, data centers, etc., in Germany was much more restricted than in the Latin-American countries I visited. Moreover, like other ethnographers (Burrell 2009; Seaver 2017), I felt there was much more to understand than my mere presence in certain sites allowed me to access. Frustrations add substantial elements to the analysis.</td>\n</tr>\n</tbody>\n</table>\n<blockquote>\n<p>Regarding the collection of code, it is important to mention the <strong>barriers that code privately administered can create.</strong> For instance, the data from IX.br and DE-CIX Frankfurt had to be collected differently. <strong>Data for the former was downloaded from its route server, which, unlike that of DE-CIX, makes that information available to download. To gather data from DE-CIX, the alternative was to use the data the Packet Clearing House, which collects BGP routes snapshots from all the IXPs it connects to and makes it public.</strong> The decision on this alternative was made after discussions with the technical community. Given the private manner in which the DE-CIX data are handled, collecting them from the PCH router rather than directly from their route server was the best way—second best, that is—to ensure the viability of a {443} ymmetrical study on the German and Brazilian IXPs. While “ethnography is an art of the possible, and it may be better to have some of it than none at all” (Hannerz 2003, 212), in which concerns internet interconnection, there is data that should be considered of public interest and be regulated as such, as it affects competition among telecommunication incumbents and small ISPs, especially in the global South (Rosa and Hauge 2021). In bringing code to the fore, <strong>code ethnography research may join efforts to provoke critical considerations of privatized areas of internet governance.</strong>\n(p. 442-3)</p>\n</blockquote>\n<h1 id=\"sobre-materialidade-o-que-o-código-tem-a-dizer\" style=\"position:relative;\"><a href=\"#sobre-materialidade-o-que-o-c%C3%B3digo-tem-a-dizer\" aria-label=\"sobre materialidade o que o código tem a dizer permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Sobre materialidade: o que o código tem a dizer</h1>\n<blockquote>\n<p>Figure 1 is a visual representation of a “prefix” announcement on BGP as a way to both materialize and explain what kind of data is the input for the analysis that fol- lows. Figure 1 contains information collected at an IXP route server, and is presented {445} as it is seen from the standpoint of an internet network router connected to an IXP. I describe below how to read this data.\n(p. 444-445)</p>\n</blockquote>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 640px; \"\n    >\n      <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/static/cf6c9cac5fdebe05d657fbebac974dc1/8ecb0/rosa2022-01.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n    <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 46.25%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Fig. 1 A Border Gateway Protocol Script, Source: Extracted from PCH Routing Data\"\n        title=\"Fig. 1 A Border Gateway Protocol Script, Source: Extracted from PCH Routing Data\"\n        src=\"/static/cf6c9cac5fdebe05d657fbebac974dc1/6af66/rosa2022-01.png\"\n        srcset=\"/static/cf6c9cac5fdebe05d657fbebac974dc1/69538/rosa2022-01.png 160w,\n/static/cf6c9cac5fdebe05d657fbebac974dc1/72799/rosa2022-01.png 320w,\n/static/cf6c9cac5fdebe05d657fbebac974dc1/6af66/rosa2022-01.png 640w,\n/static/cf6c9cac5fdebe05d657fbebac974dc1/d9199/rosa2022-01.png 960w,\n/static/cf6c9cac5fdebe05d657fbebac974dc1/8ecb0/rosa2022-01.png 989w\"\n        sizes=\"(max-width: 640px) 100vw, 640px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n        decoding=\"async\"\n      />\n  </a>\n    </span></p>\n<blockquote>\n<p>In the first column, the prefix “1.0.6.0/24” has been announced. <strong>A prefix is a block of addresses that routers announce in a BGP speaking session when communicating with other routers to share which addresses they can reach.</strong> “1.0.6.0” identifies the network, “/24” indicates the block has 256 IP (Internet Protocol) addresses, <strong>each of which may be a specific computer host to be reached, or a destination of data packets sent in that direction.</strong> In the second column, the network routers that know how to reach such prefix and are announcing them are identified. In total two different routers are announcing it, <strong>the first “80.81.192.30” has announced one route to reach the prefix, while the network router “80.81.192.172” knows three options (paths) to reach it.</strong> The routes are given on the right, in four columns containing autonomous system numbers indicate four paths available to reach that prefix—they are the AS<em>PATH attribute of BGP. <strong>The autonomous system numbers in red rectangle are the networks connected to the IXP. The autonomous system numbers in yellow rectangle are the origin networks who own the prefix announced.</strong> Importantly, <strong>they have customer-provider relations with the autonomous systems on their left, which also have customer-provider relations with their left autonomous systems and so on.</strong> Through this, one can understand that the autonomous systems connected to the IXP bring with them these commercially established relations. <strong>Once an autonomous system connects to a certain IXP, and peers with autonomous systems also connected there, they are also connected to the chain of customer-provider relations that their peers bring.</strong> This <strong>increases their connectivity and optimizes their paths to more addresses,</strong> or prefixes, which ultimately brings <strong>economic and competitive advantages.</strong> The best AS</em>PATH selected in this example is the last one, which contains a “>” symbol. <strong>Although three out of the four paths seem to be identical, indicating to traverse the exact same autonomous systems in order to reach that prefix, they are not the same if they have different attributes, as for example, different routers under them, generating differences in the paths, not visible in the illustrative BGP script.</strong>\n(p. 445)</p>\n</blockquote>\n<blockquote>\n<p>Considering its affordances and {446} design, the question I put to the BGP, the lingua franca in which internet networks communicate, is: <strong>do network routers connected to an IXP in the North and connected to an IXP in the South say different things when speaking through one node or the other? The answer is yes.</strong> First, <strong>comparing the number of autonomous systems peering on both of the studied IXPs, IX.br São Paulo has almost twice as many connected networks as the IXP in Frankfurt (DE-CIX)—1,720 versus 879.7 In fact, IX.br is the world’s largest IXP in terms of quantity of participant networks at the time of writing.</strong> This is due in part to the <strong>large number of autonomous networks registered in Brazil but also to the IXP’s not-for-profit business model;</strong> until recently, its services to autonomous systems were rendered free of charge, and its present rates are much lower than those practiced by commercial IXPs worldwide (IX.br São Paulo charges USD 130 per 10 Gigabits per second port, roughly 690 reais, while the average for the US and Mexico is USD 2,400 per 10 Gbps port). As shown in Fig. 2 {sic}, the São Paulo node is extremely attractive in terms of BGP routes in Brazil, <strong>most of which come from other states across the country (64.6%, or 1,095). This is because the main internet content providers, such as Amazon, Facebook, and Google are at IX.br São Paulo.</strong>\n(p. 445-6)</p>\n</blockquote>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 640px; \"\n    >\n      <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/static/dc8a639038bde9bbfacbbbf839bf69e9/8ecb0/rosa2022-03.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n    <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 70%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAOCAYAAAAvxDzwAAAACXBIWXMAAC4jAAAuIwF4pT92AAADAklEQVQ4y22Te08bRxTF9xP1q/QvqgRQIURRaVIeaZOQUFWNFIlUvALENinQRknVIKiLUtwkSERtpZSCw6NOWjUJAeLGZm12be/aXtbr9dq/zu5CebQjzY5m9s6Zc889V6rVajhOhbJpoMlbZBPrVMV+f9iG6a3VGtRqVdz4/Xl8uGfS8YO8mmQ3nxEPFJHXV9hcmWf72W9o6fiRuH3AWCzGzs7OAWAhr5NKyRiGQU7T0HUdywV7vcbidB+rkSAr3w2y+E0vyRdR8VDeZ+w43prJZCiVSgeAOUVma2OdTDYrUnf+DUz+tcTT72/wZHKAuds9fH3lNA+GLxMe6uLl79H/TdcdUtUx0bSsYJmmUvG129VVln8I8XxunBkBMtJWx1jX+4x3niTYXsfEZ60sPAyjyAmhbdVnXPX1layyhbFr7L3i/9SVBKuzQR7fuc549ylGPz7B6CcNTFxoYKztJIHzjQy3v0foUhPhUK8H7BWwXBYa6ibplIJlWQeCi3Xj6QMioU/FpWZuXT5F6EITX3Y1M9FxgmBnC4FLH3LrYgtXm1t59ew55ZKJkc8jKSkDOZkRlP10a1WfZTGXZvn+CAvTg/zybT93rrUx3NHAzXONgmUTgYvn6GlpZKJ3CqNQREkkKAtSkvvJioLsa3DYElrqDX/M32VtNiA0DXD32llGOpsZOnOGvtaznH+3jfnwz5hFTaRr+0UBB6tkeBU+4rM9pm//XGApPEjs4Rj3b3YL/er54nQHde90c7W+B30nKcjUPHaOKKoUf51j45VMoaBjmqbnqcOAW6vzRIV9VmZDQoIgk9fb+bzxI36cXEJTc9i2JQiVvIK4lpMeR/7m1582UVSZZHJbWEg74q8XT2aIzgyxFhllYWqA/g/quXej/5ABj7Welld5m3hDPB73Wsi2bW9WKg62ZRKb+4rFqV6i0wOC6TCPbveRU9J7NrE9d7hdViwWPdkkXc8jyykURUFVVQ/UnaqaoZBT2FyeExZ6xPpihO2X0f/0s9sMPoGKt/8HMJ7Vz7Ohx6EAAAAASUVORK5CYII='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Fig. 3 Level of International Appeal of DE-CIX {sic}\"\n        title=\"Fig. 3 Level of International Appeal of DE-CIX {sic}\"\n        src=\"/static/dc8a639038bde9bbfacbbbf839bf69e9/6af66/rosa2022-03.png\"\n        srcset=\"/static/dc8a639038bde9bbfacbbbf839bf69e9/69538/rosa2022-03.png 160w,\n/static/dc8a639038bde9bbfacbbbf839bf69e9/72799/rosa2022-03.png 320w,\n/static/dc8a639038bde9bbfacbbbf839bf69e9/6af66/rosa2022-03.png 640w,\n/static/dc8a639038bde9bbfacbbbf839bf69e9/d9199/rosa2022-03.png 960w,\n/static/dc8a639038bde9bbfacbbbf839bf69e9/8ecb0/rosa2022-03.png 989w\"\n        sizes=\"(max-width: 640px) 100vw, 640px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n        decoding=\"async\"\n      />\n  </a>\n    </span></p>\n<blockquote>\n<p>As explained by the founder of the social organization Associação Nacional para Inclusão Digital (National Association for Digital Inclusion), in the Brazilian Northeast region, they have worked:</p>\n<blockquote>\n<p>…to bring down the cost of internet infrastructure and make the small internet providers more independent of the telecom companies [that provide transit]. After the IXPs opened [in the Northeast], they spent years exchanging little traffic amongst themselves… So, an alternative way to bring down the cost of broadband would be to exchange traffic in São Paulo… We added 80 new participants in São Paulo because there was already content there, Google, Globo [national open and cable company], while there was none elsewhere. (personal communication, own translation)</p>\n</blockquote>\n<p>(p. 446)</p>\n</blockquote>\n<blockquote>\n<p>For small providers, having direct access to these behemoths on an IXP means being able to peer with them and so avoid having to pay other providers for that access via transit. Thus <strong>the physical location of the major content providers, or in which IXPs they are based, confers enormous power, allowing them to shape the flows of information online, because, wherever they are, they draw new participants to the IXPs.</strong> Julio Sirota, the infrastructure manager at IX.br told me that “the three largest content providers generally represent 60% of traffic on the IX in São Paulo” (personal communication).\n(p. 446)</p>\n</blockquote>\n<blockquote>\n<p>If we look at the data on the nationality of the networks interconnected through the two IXPs under study here, we will see that, while IX.br is largely a national node serving Brazilian networks (96%), the DE-CIX is highly internationalized, with 70% of the connected networks located abroad (see Figs. 2 and 3).\n(p. 446)</p>\n</blockquote>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 640px; \"\n    >\n      <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/static/c127c1b6b95cc3d95ed9324b35268f97/8ecb0/rosa2022-02.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n    <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 68.75%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Fig. 2 Level of International Appeal of IX.bro {sic}\"\n        title=\"Fig. 2 Level of International Appeal of IX.bro {sic}\"\n        src=\"/static/c127c1b6b95cc3d95ed9324b35268f97/6af66/rosa2022-02.png\"\n        srcset=\"/static/c127c1b6b95cc3d95ed9324b35268f97/69538/rosa2022-02.png 160w,\n/static/c127c1b6b95cc3d95ed9324b35268f97/72799/rosa2022-02.png 320w,\n/static/c127c1b6b95cc3d95ed9324b35268f97/6af66/rosa2022-02.png 640w,\n/static/c127c1b6b95cc3d95ed9324b35268f97/d9199/rosa2022-02.png 960w,\n/static/c127c1b6b95cc3d95ed9324b35268f97/8ecb0/rosa2022-02.png 989w\"\n        sizes=\"(max-width: 640px) 100vw, 640px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n        decoding=\"async\"\n      />\n  </a>\n    </span></p>\n<blockquote>\n<p><strong>The different levels of international attractiveness between the largest IXPs in the global South and global North, and also regionally, as in the Brazilian context, raise questions about the current roles of the IXPs within the internet ecosystem.</strong> While these structures were originally built to facilitate the exchange of data locally, keeping internet traffic local and with low latency, and therefore helping to boost the qual- ity of the internet services provided, the research results indicate a continued flow of information from the global South to the global North.\n(p. 448)</p>\n</blockquote>\n<blockquote>\n<p>As the DE-CIX is located in the North and the IX.br in the South, the majority of the networks connected to them would likely be from the same regions, and this is in fact the case, as shown in Fig. 4. However, the volume of Southern networks drawn to DE-CIX is far higher (23.2%, or 204 networks) than the Northern networks attracted to IX.br (3.3%, or 57 networks).\n(p. 448)</p>\n</blockquote>\n<h2 id=\"bgp-desempenha-centralização-e-desigualdades-regionais\" style=\"position:relative;\"><a href=\"#bgp-desempenha-centraliza%C3%A7%C3%A3o-e-desigualdades-regionais\" aria-label=\"bgp desempenha centralização e desigualdades regionais permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>BGP desempenha centralização e desigualdades regionais</h2>\n<blockquote>\n<p>While <strong>DE-CIX Frankfurt has become a major internet node on an international level, IX.br São Paulo has become major nationally.</strong> We might name them giant internet nodes to call attention to their social, economic, and political implications in data circulation infrastructure. <strong>In the Brazilian case, the IXP ecosystem that operates on a not-for-profit basis was created with an eye on the regional development of the internet in the country, in which IXPs ought to serve their respective regions equally. However, that vision collides with the political challenges of an internet that is highly concentrated on the web layer of international content providers that have no commercial interest in smaller IXPs, located in other regions. Hence internet providers from other parts of the country and continent increase their costs because they have to transport data through IX.br São Paulo, quite unlike the local internet providers.</strong> In this context, <strong>the BGP grammar, based on the shortest possible AS_PATH, sustains the {449} logic of the economy of interconnection and contributes towards this centralization and the maintenance of regional imbalances.</strong>\n(p. 448-9)</p>\n</blockquote>\n<blockquote>\n<p>On the international level, the concentration dynamic is more evident (Fig. 5). Here, rather than analyze the autonomous systems that peer up at the IXPs under study, we see the autonomous systems that they “announce” (origin networks) there, and the addresses, or prefixes, reachable through these networks. Once announced, these addresses become accessible to the participants connected to the IXP via peering, thus increasing their connectivity. <strong>The numbers for Frankfurt and São Paulo are very different. They show the power of DE-CIX, which has almost five times the number of addresses shared by the participants on IX.br. On one hand, this explains, materially, why Brazilian internet providers have opted to exchange traffic in Germany—as they increase their connectivity, they improve their AS<em>PATH options and economic returns. On the other, it shows the levels of centralization and unequal data flows on the internet, previously undocumented in the literature. This data reveals a clear _infrastructural interdependency</em> between the global North giant internet nodes and the global South internet service providers.</strong> So <strong>many Brazilian internet providers connect to the IXP in Germany is precisely because of the disparity between Northern and Southern connectivity levels, and this lack of resources in the South in terms of connectivity and presence of content providers continues to make the giant nodes bigger.</strong> So while <strong>São Paulo is the “North” to the rest of Brazil, Germany plays the same role for the global South,</strong> illustrating forms of coloniality of power (Quijano 2007) embedded in digital infrastructures.\n(p. 449)</p>\n</blockquote>\n<h1 id=\"questões-novas-levantadas-pela-etnografia-de-código\" style=\"position:relative;\"><a href=\"#quest%C3%B5es-novas-levantadas-pela-etnografia-de-c%C3%B3digo\" aria-label=\"questões novas levantadas pela etnografia de código permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Questões novas levantadas pela etnografia de código</h1>\n<blockquote>\n<p>The concentration of power on the internet goes beyond what we have intensely seen on platform studies. The power of content providers and the BGP grammar has generated inequities on an infrastructural level that are firmly stacked against the global South. <strong>If the data of Brazilian citizens journeys to Germany or elsewhere because of decisions taken by autonomous systems, how can we rethink our public policies so that the public interest can prevail over the private?</strong> This is the kind of question that code ethnography begins to address by placing BGP, as an agent, in context\n(p. 450)</p>\n</blockquote>\n<div class=\"footnotes\">\n<hr>\n<ol>\n<li id=\"fn-1\">\n<p>Rosa, F.R. Code Ethnography and the Materiality of Power in Internet Governance. Qual Sociol 45, 433–455 (2022). <a href=\"https://doi.org/10.1007/s11133-022-09517-3\">https://doi.org/10.1007/s11133-022-09517-3</a></p>\n<a href=\"#fnref-1\" class=\"footnote-backref\">↩</a>\n</li>\n</ol>\n</div>","excerpt":"Fichamento do artigo \"Etnografia de código e materialidade do poder em governança da internet\" de Fernanda Rosa. Rosa, F.R. Code Ethnography…","frontmatter":{"date":"03/11/2026","path":"/etnografia-de-codigo","title":"Etnografia de código e materialidade do poder em governança da internet","tags":["Fernanda Rosa","etnografia","código","internet","tecnologia digital","fichamento"],"author":"Rafael Gonçalves","srcInfo":"Figura 3: IX.br","featuredImage":{"childImageSharp":{"fluid":{"base64":"data:image/png;base64,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","aspectRatio":1.3966480446927374,"src":"/static/3c110d5f4ff515e63bd6794903ab72be/7ce4a/ix.png","srcSet":"/static/3c110d5f4ff515e63bd6794903ab72be/a7dc8/ix.png 250w,\n/static/3c110d5f4ff515e63bd6794903ab72be/bb15e/ix.png 500w,\n/static/3c110d5f4ff515e63bd6794903ab72be/7ce4a/ix.png 788w","sizes":"(max-width: 788px) 100vw, 788px"}}}}},"site":{"siteMetadata":{"title":"Maquinações","author":"Rafael Gonçalves"}}},"pageContext":{}},"staticQueryHashes":["224033965"]}