| 1 | Aalto University | Abbott Laboratories |
| 2 | Academic Sinica Network | Abril Comunicacoes S/a |
| 3 | Agentia de Administrare a Retelei Nationale d | Absa Bank |
| 4 | Akure Federal University Of Technology | Academic And Research Institutions |
| 5 | Albert Einstein College of Medicine | Academic Computer Centre CYFRONET AGH |
| 6 | Albuquerque Public Schools | Administracao de Estocolmo |
| 7 | Algerian Academic Research Network | Administracion Nacional De Telecomunicaciones |
| 8 | Alianca Brasil Assist. Soc. E Educacional | Aerotek Bilisim Sanayi ve Ticaret |
| 9 | Alvord Unified School District | Ag para el Desarrollo de la Sociedad |
| 10 | Andrews University | Agencia de Sistemas de Informacion Gobierno d |
| 11 | Ankara Kirikkale Universitesi | Agencia Estadual de Tecnologia da Informacao |
| 12 | Apec - Associacao Paranaense De Ensino E Cult | Agencia Nacional de Aviacao Civil - ANAC |
| 13 | Ass. Bras. de Educadores Lassalistas Inst. AB | Agencia Nacional De Telecomunicacoes - Anatel |
| 14 | Associacao Educativa Evangelica | Agencia Nacional do Cinema |
| 15 | Associacao Rede Nacional de Ensino e Pesquisa | Al Jizah Te Data |
| 16 | Auburn University | Alabama Supercomputer Network |
| 17 | Autonomous public institution High technology | Alcatel-lucent International Sas |
| 18 | Babson College | Amazon Technologies |
| 19 | Bangladesh Research and Education Network (Bd | Arkhangelsk Television Company |
| 20 | Beijing Education Information Network | Arles Societe Francaise du Radiotelephone |
| 21 | Beirut Arab University (BAU) | Ashburn Hubspot |
| 22 | BelWue University Network | Assembleia Legislativa do Estado de Minas Ger |
| 23 | Ben Gurion University Network | Assembleia Legislativa do Estado do Amazonas |
| 24 | Bentley University | Assembleia Legislativa do Estado do Ceara |
| 25 | Birkbeck College | Assoc do Inst Nac de Matematica Pura e Aplica |
| 26 | Boston University | Assoc. Nacional dos Serv da Justica do Trabal |
| 27 | Bowdoin College | Association Gitoyen |
| 28 | Brigham Young University Hawaii | Autostrade per l'Italia S.P.A |
| 29 | Brigham Young University Utah | Avast Software S.r.o. |
| 30 | Brisbane Department Of Education And Training | Axarnet Comunicaciones SL |
| 31 | Broadcast Educational Media Commission | Banco Bic Portugues, SA |
| 32 | Brooklyn Department Of Education | Banco Bilbao Vizcaya Argentaria, SA |
| 33 | Broward County Public Schools | Banco BMG S.A. |
| 34 | Brussels Institute For Hygiene And Epidemiolo | Banco BPI SA |
| 35 | California Education And Research Federation | Banco Bradesco SA - Matriz |
| 36 | California State University Northridge | Banco Central do Brasil |
| 37 | California State University, Office of the Ch | Banco de Brasilia S/A |
| 38 | Camacari Uniao Metropolitana de Educacao e Cu | Banco De Negocios Internacional |
| 39 | Cambridge Massachusetts Institute Of Technolo | Banco do Brasil S.A. |
| 40 | Canakkale University | Banco Financiera Comercial Hondurena SA |
| 41 | Carleton College | Banco International do Funchal S.A. |
| 42 | Carnegie Mellon University | Banco Nacional De Desenvolvimento Economico E |
| 43 | Centennial College Of Applied Arts And Techno | Banco Safra SA |
| 44 | Centro Educacional Nossa Senhora Auxiliadora | Banco Santander Brasil SA |
| 45 | Centro Federal de Educacao Tecnologica Celso | Banco Votorantim S/a |
| 46 | Centro Federal De Educacao Tecnologica De Ser | Banco WestLB do Brasil S/A |
| 47 | Centro Tecnico Aeroespacial | Bank of America |
| 48 | Centro Universitario do Rio Grande do Norte - | Bank of Beirut sal |
| 49 | CESB-Centro de Educacao Superior de Brasilia | Banrisul Banco do Estado do Rio Grande do Sul |
| 50 | Cesbom-Centro de Ensino Superior de Bom Despa | Barcelona Institut Municipal D Informatica |
| 51 | Cesumar - Centro Universitario De Maringa | Bayanat Al-Oula For Network Services |
| 52 | Ceuma-associacao De Ensino Superior | Beijing Baidu Netcom Science and Technology C |
| 53 | Chicago Ef Education - Chicago Il | Belastingdienst/Centrum voor Infrastructuur e |
| 54 | Chicago Northwestern University | Bezeq International |
| 55 | Chicago Public Schools | Boston Scientific Corporation |
| 56 | China Education and Research Network | Brazilian Military Commission in Washington |
| 57 | Chinese University of Hong Kong | Brussels Belnet |
| 58 | College de Maisonneuve | Budapest Dbh-group - Inet |
| 59 | Collins Foundation | Camara de Dirigentes Lojistas de Belo Horizon |
| 60 | Colorado State University | Camara dos Deputados |
| 61 | Columbia University | Canal Digital Kabel TV AS |
| 62 | Como Cineca Consorzio Interuniversitario | CANTV Servicios, Venezuela |
| 63 | Concordia University of Edmonton | CAT Telecom public company Ltd |
| 64 | Connecticut Education Network | Celepar |
| 65 | Connecticut State University System | Central Nacional Unimed - Coop Central |
| 66 | Cons Nac de Desenvolvimento Cientifico E Tecn | Centre de Telecomunicacions i Tecnologies de |
| 67 | Contra Costa County Office of Education | Centre Des Technologies De L'information De L |
| 68 | Cornell University | Centre hospitalier universitaire vaudois (CHU |
| 69 | Cruzeiro do Sul Educacional | Centro de Informatica e Automacao do Estado d |
| 70 | Dallas County Community College District | Centro de Pesquisa e Desenvolvimento (CPqD) |
| 71 | Danish network for Research and Education | Centro de Tecnologia da Informacao da Marinha |
| 72 | Danmarks Tekniske Universitet | Centro Integrado de Telematica do Exercito |
| 73 | Deakin University | Centro Nacional das Tecnologias de Informacao |
| 74 | Deer Park Independent School District | Centro Nacional de Intercambio Automatizado |
| 75 | Departamento de Ciencia e Tecnologia do Exerc | Centro Nacional De Pesquisa Em Energia E Mate |
| 76 | Departamento de Educacao e Cultura do Exercit | China Education and Research Network Center |
| 77 | Department Of Education And Training (qld) | China Science and Technology Network |
| 78 | Deutsches Forschungsnetz | Cia de Proc. de Dado do Municipio de Porto |
| 79 | do Para | Cia de Processamento de Dados do RGS |
| 80 | do Para | Cia de Tecnologia da Informacao do Estado MG |
| 81 | Dokuz Eylul Universitesi | Cia Proc de Dados do Estado de S Paulo - Prod |
| 82 | Dufferin-Peel Catholic District School Board | Cia. de Governanca Eletronica do Salvador |
| 83 | East Carolina University | Cia. de Processamento de Dados do Estado da B |
| 84 | East Lansing Michigan State University | Citigroup |
| 85 | Eberhard-Karls-Universitaet Tuebingen | City of Burbank |
| 86 | Ecole Centrale de Nantes | City of Helsinki |
| 87 | Ecole Des Hautes Etudes Et Sciences Sociales | City of North Kansas City, MO |
| 88 | Edinburgh University | City of Wadsworth |
| 89 | Eduardo Mondlane University | CJSC Regional Network Information Center |
| 90 | Education And Research Network of Saclay plat | CNISP-Union Technology (Beijing) Co |
| 91 | Education Networks of America | Collins Aerospace |
| 92 | Ehime University | Comissao do Mercado de Valores Mobiliarios |
| 93 | Emory University | Comissao Nacional de Energia Nuclear |
| 94 | ENSTA Paristech - Ecole Nationale Superieure | Commission Europeenne |
| 95 | Erein Zur Foerderung Eines Deutschen Forschun | Commonwealth Department of Foreign Affairs an |
| 96 | Escola Superior de Hotelaria e Turismo do Est | Commonwealth Scientific and Industrial |
| 97 | Escola Tecnica Federal de Goias | Communication Authority of Thailand, CAT |
| 98 | Faculdade de Agronomia Eliseu Maciel | Community Network Center |
| 99 | Faculdade de Ciencias e Tecnologia da Univers | Companhia Nacional de Abastecimento |
| 100 | Faculdade de Direito do Vale do Rio Doce | Computer Sciences Corporation |
| 101 | Fairleigh Dickinson University | COMSATS (Commission on Science and Technology |
| 102 | FCCN (Fundacao para a Computacao Cientifica N | Comunidade Evangelica Luterana |
| 103 | Florida International University | Confederacao Int. das Coop. Ligadas ao SICRED |
| 104 | Fordham University | Cons Nac de Desenvolvimento Cientifico e Tecn |
| 105 | Freie Universitaet Berlin | Conseil de L Europe |
| 106 | Friedrich Schiller Universitaet Jena | Consejo Nacional de Ciencia y Tenologia (CONA |
| 107 | Frisco Independent School District | Conselho da Justica Federal |
| 108 | Fund. Vale do Taquari de Educ. e Desenvolv. S | Consiglio Nazionale delle Ricerche |
| 109 | Fundacao Assis Gurgacz | Consortium GARR |
| 110 | Fundacao Casper LiÂÂÂbero | Consorzio per il Sistema Informativo |
| 111 | Fundacao Cultural Cassiano Ricardo | Controladoria-Geral da Uniao |
| 112 | Fundacao da UFPR para o DCTC | Cooperatieve Centrale Raiffeisen-Boerenleenba |
| 113 | Fundacao de Amparo a Pesquisa do Estado Sao P | Cooperativa de Provision de Servicios Publico |
| 114 | Fundacao de Amparo a Pesquisa/RJ | Cooperativa de Telecomunicaciones Oruro Ltda |
| 115 | Fundacao de Apoio da UFRS | Copenhagen Udenrigsministeriet |
| 116 | Fundacao de Ensino e Pesquisa Sul de Minas | Croatian Academic and Research Network |
| 117 | Fundacao de Ensino e Tecnologia de Alfenas | CSNET Coordination and Information Center (CS |
| 118 | Fundacao de Ensino Euripides Soares da Rocha | CyberSpace Research Institute |
| 119 | Fundacao Educacional Barriga Verde | Dataprev |
| 120 | Fundacao Educacional Municipio de Assis | Dell Systems Corporation |
| 121 | Fundacao Educacional Regional Jaraguaense | Delta Air Lines |
| 122 | Fundacao Helio Augusto De Souza | Departamento de Policia Federal |
| 123 | Fundacao Inst Bras de Geografia e Estatistica | Departamento Estadual de Transito do Rio de J |
| 124 | Fundacao Instituto Nacional de Telecomunicaco | Department Of Homeland Security |
| 125 | Fundacao Oswaldo Cruz | Deutsche Bank |
| 126 | Fundacao para a Ciencia e a Tecnologia | Deutsche Welle |
| 127 | Fundacao Paulista de Tecnologia e Educacao | Dinas Komunikasi, Informatika dan Statistik P |
| 128 | Fundacao Regional Integrada - Campus De Erech | Direcao Geral de Estatisticas da Educacao e C |
| 129 | Fundacao Regional Integrada - Campus Santo An | Disney Worldwide Services |
| 130 | Fundacao Sao Paulo | do Para |
| 131 | Fundacao Universidade Alto Vale do Rio do Pei | do Para |
| 132 | Fundacao Universidade de Brasilia | Donets'k Private Joint-stock Company |
| 133 | Fundacao Universidade de Caxias do Sul | Dresdner Institut fuer Datenschutz |
| 134 | Fundacao Universidade de Itauna | Editora A Tarde S.A. |
| 135 | Fundacao Universidade de Passo Fundo | Editora Abril S/A |
| 136 | Fundacao Universidade do Sul de Santa Catarin | EMAER - Estado-Maior da Aeronautica |
| 137 | Fundacao Universidade do Vale do Itajai | EMBRAPA |
| 138 | Fundacao Universidade Federal do ABC UFABC | Emerging Markets Communications |
| 139 | Fundacao Universidade Regional de Blumenau | Emilio Goeldi Museum |
| 140 | Fundacao Universitaria do Des. do Oeste de SC | Emp Proc de Dados do Estado do Espirito Santo |
| 141 | Fundacao Vale do Taquari de Educ e Desenvolv | Empresa de Tecnologia da Informacao do Ceara |
| 142 | George Washington University | Empresa Informat. Informacao Mun. Belo Horizo |
| 143 | Georgia Institute of Technology | Empresa Municipal de Informatica - Rio de Jan |
| 144 | Greek High-School Internet Network | Empresa Sergipana de Tecnologia da Informacao |
| 145 | Hampstead Hautes Etudes Commerciales | Empresas Municipales de Cali Eice Esp |
| 146 | Hankuk University of Foreign Studies | Energosberegaiuschie proekty iuga |
| 147 | Hanyang University | Entidad Publica Empresarial Redes |
| 148 | Harvard | Entidade de Servicos Partilhados da Administr |
| 149 | Houston Independent School District | Environmental Protection Agency |
| 150 | Illinois Institute of Technology | Ernst and Young LLP |
| 151 | Indian Institute Of Technology Roorkee | Etat De Geneve |
| 152 | Indiana Institute of Technology | Euro Pool System International BV |
| 153 | Indiana University | Euro-information-europeenne De Traitement De |
| 154 | INESC Porto | EUROCONTROL, Europe |
| 155 | Informacao Antonio Vieira - Unisinos | Europaischen Organisation Fuer Die Nutzung Me |
| 156 | Informacao Carioca de Ensino Superior | European Maritime Safety Agency |
| 157 | Informacao Educacional Nove de Julho | European Parliament |
| 158 | Informacao Gigacandanga | European Southern Observatory |
| 159 | Informacao Mantenedora Educacional Sidarta | Facebook, Inc |
| 160 | Informacao Nacional Para Inclusao Digital - A | FAPESC |
| 161 | Informacao Prudentina De Educacao E Cultura A | Federacao das Industrias do Estado de SC (FIE |
| 162 | Insper Instituto de Ensino e Pesquisa | Federacao das Industrias do Estado do Rio de |
| 163 | Inst. Fed. de Educacao Ciencia e Tecno Flumin | Federal State Unitary Enterprise Russian Agen |
| 164 | Inst. Tec. y de Estudios Superiores de Monter | FedEx Internet Technologies Corporation |
| 165 | Instituto Cyber de Ensino e Pesquisa | Fiat Information Technology Excellence And Me |
| 166 | Instituto de Educacao Carlos Chagas Filho | Flughafen Muenchen GmbH |
| 167 | Instituto de Educacao e Cultura Sapiens Ltda | Fondation Restena |
| 168 | Instituto de Pesquisa Energeticas e Nucleares | Ford Motor Company |
| 169 | Instituto Federal Catarinense | Foreign And Commonwealth Office |
| 170 | Instituto Federal de Educacao Ciencia E Tecno | Foreningen For Digitala Fri- Och Rattigheter |
| 171 | Instituto Federal do Ceara | Fort Bend County Libraries |
| 172 | Instituto Metodista de Ensino Superior | Foundation of Research and Technology Hellas |
| 173 | Instituto Militar de Engenharia | Fukushima Infosphere |
| 174 | Instituto Nacional de Estudos e Pesquisas Edu | Fundacao Cearense de Meteorologia e Recursos |
| 175 | Instituto Nacional de Pesquisas da Amazonia | Fundacao Centros de Ref em Tecnologias Inovad |
| 176 | Instituto Nacional de Pesquisas Espaciais | Fundacao Instituto Nacional De Telecomunicaco |
| 177 | Instituto Politecnico de Coimbra | Fundacao Joao Paulo II |
| 178 | Instituto Politecnico de Lisboa | Fundacao Oswaldo Aranha |
| 179 | Instituto Politecnico de Setubal | Fundacao para Inovacoes Tecnologicas - FITEC |
| 180 | Instituto Politecnico do Porto | Fundacao Parque Tecnologico Itaipu - Brasil |
| 181 | Instituto Presbiteriano Mackenzie | Fundacio Privada per a la Xarxa Lliure, Obert |
| 182 | Instituto Superior de Teologia Aplicada Inta | GE Medical Systems Societe en Commandite Simp |
| 183 | Instituto Tecnologico de Estudios Superiores | General Telecommunication Organization (Oma) |
| 184 | Instituto Uniemp | Georgia Public Web |
| 185 | Interuniversity Micro-Electronics Center (IME | Georgia Technology Authority |
| 186 | iParadigms cloud-based educational technologi | Globo Comunicacao e Participacoes SA |
| 187 | ISCP - Sociedade Educacional S.A. | Google Corporate Office |
| 188 | Istituto Superiore per la Protezione e La Ric | Governo do Estado do Rio Grande do Norte |
| 189 | Iztapalapa Instituto Politecnico Nacional | Greek Research And Technology Network Sa |
| 190 | Janet University Network | Grupo Editorial Sinos S/A |
| 191 | Joao | Highspeed Office Limited |
| 192 | Jordan Amman Arab Open University | Hilal Al-Rafidain for Computer and Internet S |
| 193 | Jozef Stefan Institute | Hitachi Data Systems |
| 194 | Kalamazoo College | Hoffmann LaRoche |
| 195 | Katholieke Universiteit Leuven | Honeywell International |
| 196 | Kauno technologijos universitetas | IBM Brasil Industria Maquinas e Servicos LTDA |
| 197 | Keio University | IBM Corporation |
| 198 | Kennesaw State University | IFAP - Instituto Financiamento Agricultura e |
| 199 | King Abdullah University of Science and Techn | Imprensa Nacional - Casa da Moeda |
| 200 | Kolkata Indian Institute Of Science Education | Inetmar internet Hizmetleri San Tic Ltd Sti |
| 201 | Korea Advanced Institute of Science and Techn | Informacao Comercial de Sao Paulo |
| 202 | Korea University | Informacao Porto Digital |
| 203 | Lake Forest College | Informatica de Municipios Associados S/A IMA |
| 204 | Lancaster University Network | Information Technology Company (ITC) |
| 205 | Lanka Education and Research Network | Inst. de Tec. da Informacao e Comunicacao do |
| 206 | Las Vegas Aurora Networking | Institut National de la Recherche Agronomique |
| 207 | LaSalle University | Institute of Computational Technologies of SB |
| 208 | Laurentian University | Instituto Costarricense de Electricidad y Tel |
| 209 | Lees-McRae College | Instituto de Informatica |
| 210 | Leibniz-Rechenzentrum | Instituto De Tecn Em Inf de Alagoas |
| 211 | Leipzig University | Instituto Hermes Pardini Ltda |
| 212 | Lewiston School District Idaho | Instituto Lauro de Souza Lima |
| 213 | Linkopings universitet | Instituto Nacional de Cancer |
| 214 | London Business School | Instituto Nacional de Estatistica |
| 215 | London Grid for Learning Trust | Institutul National de Cercetare-Dezvoltare i |
| 216 | London School of Economics and Political Scie | Integral Ad Science |
| 217 | London University Of Western Ontario | Intel Corporation |
| 218 | Longwood Medical And Academic Area (lma) | International Atomic Energy Agency |
| 219 | Los Angeles County Office of Education | International Atomic Energy Centre (IAEA) |
| 220 | Los Angeles Unified School District | International Pioneering Park |
| 221 | Loyola Marymount University | Internet Archive |
| 222 | Ludwig-Maximilians-Universitaet Muenchen | Internet Corporated Networks Ltd. |
| 223 | Lund University | Internet Initiative Japan |
| 224 | Masarykova Univerzita - Ustav Vypocetni Techn | Irish Government |
| 225 | Massachusetts Institute of Technology | Itau Unibanco S.A. |
| 226 | McGill University | ITIBR - Instituto De Tecnologia Informacao Br |
| 227 | Mercer University | JPMorgan Chase Co |
| 228 | Mersin University | Junta de Andalucia |
| 229 | Missouri University of Science and Technology | Junta de Comunidades de Castilla-La Mancha |
| 230 | Monash University | Junta de Extremadura |
| 231 | Moore Park Nsw Department Of Education | Kent Ridge Digital Labs - KRDL |
| 232 | Moroccan Academic Network | Krosnienskie Centrum Informatyczne KROSOFT |
| 233 | Mozambique Research and Education Network - M | Lagardere Active Digital SAS |
| 234 | Nanyang Technological University | Lahore National Wimax/ims Environment |
| 235 | Napa Valley Unified School District | LinkedIn Corporation |
| 236 | NAPE - Nucleo de Assessoria aos Prof. e Empr. | Ljubljana Blagovno Trgovinski Center |
| 237 | National Knowledge Network | Macmillan/Mcgraw-hill School Publishing Compa |
| 238 | National Technical University of Ukraine | Mada ALArab LTD |
| 239 | National University of Singapore | Malta Information Technology Agency (MITA) |
| 240 | Naukowa I Akademicka Siec Komputerowa Instytu | Media Networks Latin America |
| 241 | Nevada System of Higher Education | Merit Network |
| 242 | New Jersey Higher Education Network | Metropolitan Government of Nashville |
| 243 | New Mexico State University | Mexico Red de Telecomunicaciones, S de RL de |
| 244 | New York City Board of Education | Ministerio Asuntos Exteriores Y Cooperacion |
| 245 | Nipissing University | Ministerio da Justica |
| 246 | Nizhny Novgorod State University | Ministerio da Justica |
| 247 | North Carolina Research and Education Network | Ministerio da Saude |
| 248 | North Carolina State University | Ministerio da Solidariedade e Seguranca Socia |
| 249 | North Dakota State University - Computer Cent | Ministerio de Cultura, CUBARTE |
| 250 | Northeastern University | Ministerio de Defensa |
| 251 | Northwest Regional Education Service District | Ministerio de Finanzas |
| 252 | Northwestern University | Ministerio de Trabajo, Empleo y Seguridad Soc |
| 253 | Norwegian University of Science and Technolog | Ministerio do Esporte |
| 254 | Nova Scotia Department Of Education | Ministerio do Meio Ambiente |
| 255 | Oakland Schools | Ministerio Publico do Estado do Amapa |
| 256 | Oberlin College | Ministerio Publico do Mato Grosso do Sul |
| 257 | Odintsovo Higher School Of Economics | Ministerio Publico do Trabalho |
| 258 | Office of the Basic Education Commission | Ministerio Publico Federal |
| 259 | Ohio State University, The | Ministerio Publico Militar |
| 260 | Oita University | Ministero dell Interno |
| 261 | Oklahoma Network for Education Enrichment | Ministry of Economy |
| 262 | Orange County Department of Education | Ministry of Education |
| 263 | Orofino School District | Ministry of Education Computer Center |
| 264 | Oslo University | Mobile Communication Company of Iran PLC |
| 265 | Otago Polytechnic | Moody's Investors Service |
| 266 | Palaiseau Ecole Polytechnique | Morgan Stanley Group Inc |
| 267 | Palo Alto Unified School District | Municipal De Processamento De Dados - Sao Jos |
| 268 | Papua New Guinea Port Moresby Png University | Municipio Da Covilha |
| 269 | Pepperdine University | Municipio de Boa Vista |
| 270 | Pontificia Universidade Catolica do PR | Municipio de Caxias do Sul |
| 271 | Pontificia Universidade Catolica do RJ | Municipio De Faro |
| 272 | Pontificia Universidade Catolica do RS | Mytilini Information Society S.a. |
| 273 | Pullman Washington State University | Nagoya Community Network Center Inc. |
| 274 | Purdue University | NASA - National Aeronautics and Space Adminis |
| 275 | Queen Mary And Westfield College University o | Nation-wide Network Of Softbank Bb Corp. |
| 276 | Queen's University | National Academic Network and Information Cen |
| 277 | Red Cientifica Peruana | National Health Service |
| 278 | Red Nacional Academica de Tecnologia Avanzada | National Informatics Centre |
| 279 | Red Universitaria Nacional | National Information Technology Authority Uga |
| 280 | Rede Ciencia Tecnologia e Sociedade (RCTS) | National Institute of Information and Communi |
| 281 | Rensselaer Polytechnic Institute | National Internet Backbone |
| 282 | Reseau d'informations scientifiques du Quebec | nclusao |
| 283 | Rhodes University | nclusao |
| 284 | Rice University | New York City Integral Ad Science |
| 285 | RM Education plc | Nodocoop Federacion de Cooperativas Ltda |
| 286 | Rnp - Centro Regional Da Rede Nacional De Pes | Nodosud SA |
| 287 | Rochester Institute of Technology | Open Computer Network |
| 288 | Rutgers University | Oracle Cloud |
| 289 | RWTH Aachen University | Oracle Corporation |
| 290 | Saint Bonaventure University - Buffalo | Oracle India Developement Centre |
| 291 | San Diego County Office of Education | Osterreichische Akademie der Wissenschaften |
| 292 | Sandpoint School District | Ottawa Quadro Communications Co-operative |
| 293 | Santa Barbara University Of California | Palestine Telecommunications Company |
| 294 | Sault College of Applied Arts & Technology | Palo Alto Networks |
| 295 | School District of Palm Beach County | Parana |
| 296 | Secretaria de Estado da Educacao | Parana |
| 297 | Semarang Universitas Diponegoro | Parana |
| 298 | Silesian University Of Technology | PayPal |
| 299 | Simon Fraser University | Petersburg Internet Network ltd |
| 300 | Smartline Investment Training Institute | Polar Group ICT |
| 301 | Sociedade Campineira de Educacao e Instrucao | Porto Redevf - Tecnologias de Informacao |
| 302 | Sociedade de Educacao Ritter dos Reis | Prefeitura do Municipio de Piracicaba |
| 303 | Sociedade de Educacao Tiradentes S/S LTDA | Prefeitura Municipal de Caruaru (PE) |
| 304 | Sociedade Educacional De Santa Catarina | Prefeitura Municipal De Aguas De Chapeco |
| 305 | Sociedade Goiana de Cultura - SGC | Prefeitura Municipal de Alfenas |
| 306 | Sociedade Mineira de Cultura | Prefeitura Municipal de Campo Grande |
| 307 | Sociedade Potiguar de Educacao e Cultura SA - | Prefeitura Municipal de Canela (RS) |
| 308 | Sociedade Unif Paulista De Ensino Ren Objetiv | Prefeitura Municipal de Foz do Iguacu (PR) |
| 309 | SODECAM Soc de Desenv. Cultural do Amazonas S | Prefeitura Municipal de Londrina (PR) |
| 310 | South West Grid for Learning Trust | Prefeitura Municipal de Mato Leitao (RS) |
| 311 | Stanford University | Prefeitura Municipal de Parauapebas (PA) |
| 312 | State Institute of Technology Saint-Petersbur | Prefeitura Municipal de Pirai do Sul |
| 313 | State University of New York at Buffalo | Prefeitura Municipal de Ribeirao Claro (PR) |
| 314 | State University of New York at Stony Brook | Prefeitura Municipal de Santos (SP) |
| 315 | Stichting Carmel College | Prefeitura Municipal De Sapiranga (RS) |
| 316 | Suny College at Cortland | Prefeitura Municipal de Tangara da Serra (MT) |
| 317 | Swedish University Network | Prefeitura Municipal do Vale do Sol (RS) |
| 318 | Swiss Federal Institute of Technology Zurich | Presidencia da Republica |
| 319 | Syiah Kuala University (Unsyiah) | Private Joint-stock Company Farlep-invest |
| 320 | Taiwan Academic Network (TANet) Information C | Processamento de Dados Amazonas S.A |
| 321 | Tech College Aalborg | Processamento de Dados do Para |
| 322 | Technical University of Lodz Computer Centre | Procuradoria Geral de Justica de Minas Gerais |
| 323 | Technische Betriebe Suhr | Procuradoria Geral De Justica De Roraima |
| 324 | Technische Universitaet Carolo-Wilhelmina zu | Prodam-SP |
| 325 | Technische Universitaet Darmstadt | Prodemge |
| 326 | Technische Universitaet Dresden | PRODEPA - Processamento de Dados do Para |
| 327 | Technische Universitaet Kaiserslautern | Qatar - Gulf Bridge International Inc |
| 328 | Technische Universitat Wien | Radio e Televisao Record |
| 329 | Technische Universiteit Delft | RBS - Zero Hora Editora Jornalistica SA |
| 330 | Texas Christian University | Rede Riograndense de Emissoras |
| 331 | Texas State University - San Marcos | Research Organization of Information and Syst |
| 332 | The El Paso Independent School District (EPIS | Reseau National De Telecommunications Pour La |
| 333 | The federal state autonomous educational esta | Rio Branco Secretaria de Estado da Gestao Adm |
| 334 | The Regents of the University of California, | Rockwell Aerospace |
| 335 | Troinex University Of Geneva | Russian Institute for Public Networks |
| 336 | Tromso Kommunale Skoler | Russian Network Information Center |
| 337 | UCD Campus Ethernet - Dublin | Russian State Internet Network |
| 338 | UCEFF-Unidade Central de Educacao Faem Faculd | San Francisco Internet Archive |
| 339 | UERJ Universidade do Estado do Rio de Janeiro | Sao Paulo Radio e Televisao Bandeirantes Ltda |
| 340 | Uniao Norte Do Parana De Ensino Ltda - UNOPAR | Sapporo Network Information Center |
| 341 | Unidade Central de Educacao FAI Faculdades | SAWAD LAND for Information Technology Ltd |
| 342 | Unigran - Centro Universitario da Grande Dour | Science Production Company Trifle |
| 343 | UniNet(Inter-university network) | Scientific-Production Association Progressive |
| 344 | Universidad Adolfo Ibanez | Scientific-Production Enterprise Information |
| 345 | Universidad Autonoma de Aguascalientes | Sec de Estado de Plan e Orcamento do DF |
| 346 | Universidad Autonoma de Chihuahua | Secretaria de Estado de Administraciones Publ |
| 347 | Universidad Autonoma de Guadalajara, AC | Secretaria de Fazenda de Mato Grosso do Sul |
| 348 | Universidad Autonoma de Madrid | Secretaria-Geral Ministerio da Administracao |
| 349 | Universidad Autonoma de Queretaro | Senado Federal |
| 350 | Universidad Autonoma del Estado de Mexico | Serpro |
| 351 | Universidad Autonoma Metropolitana | Shanghai UCloud Information Technology Compan |
| 352 | Universidad Carlos III de Madrid | SIA Digitalas Ekonomikas Attistibas Centrs |
| 353 | Universidad Complutense de Madrid | Singapore Far East Organization Centre |
| 354 | Universidad de Concepcion | Sistema Sul de Televisao LTDA. |
| 355 | Universidad de Deusto | Six Degrees Technology Group Limited |
| 356 | Universidad de Guadalajara | Smithsonian Institution |
| 357 | Universidad de Las Americas-Puebla | Soc. de Desenv Cultural do Amazonas S/A |
| 358 | Universidad de Los Andes | Sociedad Andaluza para el Desarrollo de las T |
| 359 | Universidad de Navarra | Societe Atlantique de Telephonie et Communica |
| 360 | Universidad de Valladolid | Societe Generale d'Informatica - Sogei SpA |
| 361 | Universidad Del Pais Vasco - Euskal Herriko U | Societe Internationale de Telecommunications |
| 362 | Universidad Icesi | Societe Libanaise pour le developpement et la |
| 363 | Universidad Nacional Autonoma de Mexico | Society of Mali's Telecommunications (SOTELMA |
| 364 | Universidad Nacional De Buenos Aires | Sol Telecomunicaciones SA |
| 365 | Universidad Nacional de Colombia | Sony Network Communications |
| 366 | Universidad Santo Tomas | Specialized Bulletin Board Systems |
| 367 | Universidad Tecnologica Centroamericana | Stadt Zuerich, Organisation und Informatik |
| 368 | Universidad Tecnologica Nacional | Stadtantennen AG |
| 369 | Universidade Aberta | Stamford Thomson Reuters |
| 370 | Universidade Catolica de Pernambuco - UNICAP | State Of Santa Cruz de la Sierra |
| 371 | Universidade Catolica Dom Bosco | Stockholm Foreningen for Digitala Fri- Och Ra |
| 372 | Universidade Catolica Portuguesa | Supremo Tribunal Federal |
| 373 | Universidade da Beira Interior | Sveriges nya fibernät |
| 374 | Universidade da Madeira | Swedish Research Council |
| 375 | Universidade de Aveiro | Swiss Federation represented by FOITT |
| 376 | Universidade de Brasilia | Swiss Re America Holding Corporation |
| 377 | Universidade de Coimbra | Techcrea Solutions SARL |
| 378 | Universidade de Evora | Teledifusora SA |
| 379 | Universidade de Lisboa | Televisao Cidade S/A |
| 380 | Universidade de Sao Paulo | Television Internacional, Sa De Cv |
| 381 | Universidade de Tras-os-Montes e Alto Douro | Telikom PNG Satellite Tier 1 |
| 382 | Universidade do Algarve | Tenet (the Uninet Project) |
| 383 | Universidade do Estado de Santa Catarina | Thalwil Bank For International Settlements |
| 384 | Universidade do Minho | The Boeing Company |
| 385 | Universidade do Porto | The Calyx Institute |
| 386 | Universidade Estadual de Campinas UNICAMP | The Church Of Jesus Christ Of Latter Day Sain |
| 387 | Universidade Estadual de Londrina | The Interpublic Group Of Companies Inc |
| 388 | Universidade Estadual de Maringa - UEM | The Sporting Exchange Ltd |
| 389 | Universidade Estadual de Ponta Grossa | Toronto Public Library Board |
| 390 | Universidade Estadual do Ceara | Tribunal de Contas da Uniao |
| 391 | Universidade Estadual do Centro-Oeste | Tribunal de Justica de Santa Catarina |
| 392 | Universidade Estadual do Maranhao | Tribunal de Justica do Estado de Mato Grosso |
| 393 | Universidade Estadual Do Oeste Do Parana | Tribunal de Justica do Estado de Rondonia |
| 394 | Universidade Estadual Norte Fluminense | Tribunal de Justica do Estado do Amazonas |
| 395 | Universidade Estadual Paulista | Tribunal de Justica do Estado do Rio Grande d |
| 396 | Universidade Federal da Bahia | Tribunal Regional do Trabalho 5ª Regiao |
| 397 | Universidade Federal da ParaiÂÂÂba | Tribunal Regional do Trabalho 9ª Regiao |
| 398 | Universidade Federal de Campina Grande | Tribunal Regional do Trabalho da 2ª Regi |
| 399 | Universidade Federal de Lavras | Tribunal Regional do Trabalho da 4ª Regi |
| 400 | Universidade Federal de Minas Gerais | Tribunal Regional Federal da 4ª Regiao |
| 401 | Universidade Federal de Pernambuco | Tribunal Superior Eleitoral - TSE |
| 402 | Universidade Federal de Santa Catarina | Unidade de Tecnologias de Informacao de Segur |
| 403 | Universidade Federal de Sao Carlos | Unisys Corporation |
| 404 | Universidade Federal de Sao Paulo | United Nations Logistics Base |
| 405 | Universidade Federal de Sergipe | United Republic Of Magugu Arusha |
| 406 | Universidade Federal de Uberlandia | United States Air Force |
| 407 | Universidade Federal do Ceara | UPC Schweiz |
| 408 | Universidade Federal do Espirito Santo | US Department of State |
| 409 | Universidade Federal do Mato Grosso | US Dept of Justice |
| 410 | Universidade Federal do Para | US Environmental Protection Agency |
| 411 | Universidade Federal do Parana | Valor Economico S.A. - Sao Paulo |
| 412 | Universidade Federal do Piaui | Virginia Information Technologies Agency (VIT |
| 413 | Universidade Federal do Rio de Janeiro | Visabeira Digital - Sistemas de Informacao e |
| 414 | Universidade Federal do Rio Grande do Norte | Wikimedia Foundation |
| 415 | Universidade Federal do Rio Grande do Sul | World Wide Web Ibercom SA |
| 416 | Universidade Federal Fluminense | Wroclaw Centre of Networking and Supercomputi |
| 417 | Universidade Federal Rural de Pernambuco | Zero Hora Editora JornalÃÂÂstica SA |
| 418 | Universidade Federal Rural do Rio de Janeiro | ZhengZhou GIANT Computer Network Technology C |
| 419 | Universidade Lusofona de Humanidades e Tecnol | |
| 420 | Universidade Nova de Lisboa | |
| 421 | Universidade para o Desenv do Alto Vale do It | |
| 422 | Universidade Severino Sombra | |
| 423 | Universidade Tecnica de Lisboa | |
| 424 | Universita Degli Studi di Firenze | |
| 425 | Universita Degli Studi di Milano | |
| 426 | Universita Degli Studi di Padova | |
| 427 | Universita Degli Studi Di Parma | |
| 428 | Universita Degli Studi di Pavia | |
| 429 | Universita Degli Studi di Perugia | |
| 430 | Universita Degli Studi di Roma Foro Italico | |
| 431 | Universita Degli Studi Di Roma La Sapienza | |
| 432 | Universita Degli Studi di Torino | |
| 433 | Universita' degli Studi di Udine | |
| 434 | Universitaet des Saarlandes, Homburg. | |
| 435 | Universitaet des Saarlandes, Saarbruecken | |
| 436 | Universitaet Graz | |
| 437 | Universitaet Hamburg campus net | |
| 438 | Universitaet Jena | |
| 439 | Universitaet Kiel | |
| 440 | Universitaet Mittweida | |
| 441 | Universitaet Stuttgart | |
| 442 | Universitaet Trier | |
| 443 | Universitas Airlangga | |
| 444 | Universitas Gadjah Mada | |
| 445 | Universitas Jember | |
| 446 | Universitas Negeri Makassar | |
| 447 | Universitas Riau | |
| 448 | Universitas Tidar | |
| 449 | Universitat de Barcelona | |
| 450 | Universitat Politecnica de Catalunya | |
| 451 | Universitat Politecnica de Valencia | |
| 452 | Universite Cadi Ayyad - Marrekech | |
| 453 | Universite Catholique de Louvain | |
| 454 | Universite D'avignon | |
| 455 | Universite de Bordeaux - DSI | |
| 456 | Universite de Fribourg | |
| 457 | Universite de Nice | |
| 458 | Universite de Paris X Nanterre Centre des Res | |
| 459 | Universite du Quebec | |
| 460 | Universite Pierre et Marie Curie | |
| 461 | Universiteit van Amsterdam | |
| 462 | Universiti Malaysia Sabah | |
| 463 | University College Dublin | |
| 464 | University Of Akron | |
| 465 | University of Alberta | |
| 466 | University of Arkansas for Medical Sciences | |
| 467 | University of Bristol | |
| 468 | University of California - Office of the Pres | |
| 469 | University of California at Berkeley | |
| 470 | University of California at Los Angeles | |
| 471 | University of California at San Diego | |
| 472 | University of Coimbra Eduroam | |
| 473 | University of Colorado | |
| 474 | University of Delaware | |
| 475 | University of Durham | |
| 476 | University of Glasgow | |
| 477 | University of Guelph | |
| 478 | University of Idaho | |
| 479 | University of Illinois at Chicago | |
| 480 | University of Jyvaskyla | |
| 481 | University of Kansas | |
| 482 | University of Kentucky | |
| 483 | University of Liverpool | |
| 484 | University of Macau | |
| 485 | University of Malta | |
| 486 | University of Manchester | |
| 487 | University of Maryland | |
| 488 | University of Massachusetts | |
| 489 | University of Michigan | |
| 490 | University of Nevada, Reno | |
| 491 | University of Newcastle upon Tyne | |
| 492 | University of Northern Iowa | |
| 493 | University of Oregon | |
| 494 | University Of Pecs | |
| 495 | University of Pennsylvania | |
| 496 | University of Puerto Rico | |
| 497 | University of Rochester | |
| 498 | University of Salford | |
| 499 | University of San Diego | |
| 500 | University of Sheffield | |
| 501 | University of South Florida | |
| 502 | University of Southern California | |
| 503 | University of Southern Queensland | |
| 504 | University of St Andrews | |
| 505 | University of Strathclyde | |
| 506 | University of Technology and Agriculture in B | |
| 507 | University of Technology and Life Sciences By | |
| 508 | University of Texas MD Anderson Center | |
| 509 | University of Texas Medical Branch | |
| 510 | University of Tokyo | |
| 511 | University of Warsaw | |
| 512 | University of Washington | |
| 513 | University of Waterloo | |
| 514 | University of Western Ontario | |
| 515 | University of Wisconsin Milwaukee | |
| 516 | Univerzita Palackeho v Olomouci | |
| 517 | Uniwersytet Technologiczno-Przyrodniczy w Byd | |
| 518 | Utah Education Network | |
| 519 | Vanderbilt University | |
| 520 | Vandoeuvre-les-nancy Regional Center For Stud | |
| 521 | Verein zur Foerderung eines Deutschen Forschu | |
| 522 | Vienna University Computer Center | |
| 523 | Virginia Polytechnic Institute and State Univ | |
| 524 | Wageningen Universiteit | |
| 525 | Walailuk University | |
| 526 | Waterville Colby College | |
| 527 | Wellesley College | |
| 528 | West Chester University | |
| 529 | Yale University | |
| 530 | York Region District School Board | |
| 531 | Zaventem Europese Hogeschool Brussel - Campus | |
| 532 | Zittau Gorlitz University of Applied Sciences | |