Autonomous systems
Snapshot 2026-06-29
| ASN | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| AS1224 | University of Illinois | US | Unknown | 3 |
| AS1225 | NTT America, Inc. | US | Unknown | 3 |
| AS1226 | California Department of Technology | US | Unknown | 32 |
| AS1227 | San Diego Supercomputer Center | US | Unknown | 0 |
| AS1233 | National Space Development Agency | JP | Unknown | 0 |
| AS1234 | Fortum | EU | Unknown | 3 |
| AS1235 | Renater | EU | Unknown | 0 |
| AS1236 | General Dynamics Information Technology, Inc. | US | Unknown | 4 |
| AS1237 | Korea Research Environment Open NETwork | KR | Eyeball | 204 |
| AS1238 | US Sprint | US | Unknown | 0 |
| AS1239 | Sprint Wireline (Cogent) | US | Carrier | 0 |
| AS1240 | Cogent Communications, LLC | US | Unknown | 0 |
| AS1241 | Nova Telecommunications & Media Single Member S.A | GR | Eyeball | 99 |
| AS1242 | Air Force Systems Networking | US | Unknown | 0 |
| AS1243 | Headquarters, USAISC | US | Unknown | 0 |
| AS1244 | Amoco Corporation | US | Unknown | 0 |
| AS1245 | Air Force Systems Networking | US | Unknown | 0 |
| AS1246 | Zito Media | US | Eyeball | 9 |
| AS1247 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS1248 | HERE Global BV | NL | Unknown | 12 |
| AS1249 | University of Massachusetts - AMHERST | US | Eyeball | 4 |
| AS1250 | NUS Information Technology | SG | Unknown | 0 |
| AS1251 | FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO | BR | Unknown | 42 |
| AS1252 | University of Nebraska Medical Center | US | Unknown | 9 |
| AS1253 | The National Board of Taxation | EU | Unknown | 0 |
| AS1254 | National Aeronautics and Space Administration | US | Unknown | 0 |
| AS1255 | Smith College | US | Eyeball | 14 |
| AS1256 | UMASSNET | US | Unknown | 0 |
| AS1257 | Tele2 Sverige AB | EU | Eyeball | 428 |
| AS1258 | XKL, LLC | US | Unknown | 1 |
| AS1259 | Headquarters, USAISC | US | Unknown | 0 |
| AS1260 | Air Force Systems Networking | US | Unknown | 0 |
| AS1261 | National Instruments Corporation | US | Unknown | 10 |
| AS1262 | National Aeronautics and Space Administration | US | Unknown | 0 |
| AS1263 | National Aeronautics and Space Administration | US | Unknown | 0 |
| AS1264 | Headquarters, USAISC | US | Unknown | 0 |
| AS1265 | Saint Mary's College | US | Unknown | 4 |
| AS1266 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS1267 | WIND TRE S.P.A. | IT | Eyeball | 225 |
| AS1268 | WIND TRE S.P.A. | IT | Unknown | 0 |
| AS1269 | WIND TRE S.P.A. | IT | Unknown | 0 |
| AS1270 | Verizon Deutschland GmbH | EU | Unknown | 2 |
| AS1271 | Deutsche Telekom Technik GmbH / T-CNF | EU | Unknown | 2 |
| AS1272 | Universitaet Konstanz | EU | Unknown | 0 |
| AS1273 | Vodafone Group PLC | EU | Carrier | 194 |
| AS1274 | FhG Institutszentrum Birlinghoven | EU | Unknown | 0 |
| AS1275 | Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | EU | Unknown | 0 |
| AS1276 | Advanced Technology Services | US | Unknown | 0 |
| AS1278 | Union Carbide Corporation | US | Unknown | 0 |
| AS1279 | McDonnell Douglas Information Systems International | EU | Unknown | 0 |
| AS1280 | Internet Systems Consortium, Inc. | US | Unknown | 100 |
| AS1281 | Cogent Communications, LLC | US | Unknown | 0 |
| AS1282 | Cogent Communications, LLC | US | Unknown | 0 |
| AS1283 | Cogent Communications, LLC | US | Unknown | 0 |
| AS1284 | Cogent Communications, LLC | US | Unknown | 0 |
| AS1285 | Communication Machinery Corporation | US | Unknown | 0 |
| AS1286 | Altay Corporation | US | Unknown | 14 |
| AS1288 | Packet Clearing House, Inc. | US | Unknown | 25 |
| AS1289 | Colgate University | US | Unknown | 3 |
| AS1290 | Telstra Europe Ltd | EU | Unknown | 0 |
| AS1291 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS1292 | Instituto Tecnológico y de Estudios Superiores de Monterrey | MX | Unknown | 0 |
| AS1293 | HP Inc. | US | Unknown | 0 |
| AS1294 | NTT DATA Services Holdings Corporation | US | Unknown | 15 |
| AS1295 | GE Vernova | US | Unknown | 0 |
| AS1296 | University of Chili | CL | Unknown | 0 |
| AS1297 | CERN - European Organization for Nuclear Research | CH | Unknown | 0 |
| AS1298 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS1299 | Arelion (fka. Telia Carrier) | SE | T1 | 134 |
| AS1300 | Renater | EU | Unknown | 0 |
| AS1301 | Electricite de France SA | EU | Unknown | 11 |
| AS1302 | Renater | EU | Unknown | 0 |
| AS1303 | Renater | EU | Unknown | 5 |
| AS1304 | SFINX Route Servers | EU | Unknown | 0 |
| AS1305 | Renater | EU | Unknown | 0 |
| AS1306 | Renater | EU | Unknown | 0 |
| AS1307 | Renater | EU | Unknown | 2 |
| AS1308 | Renater | EU | Unknown | 0 |
| AS1309 | Renater | EU | Unknown | 0 |
| AS1310 | CACI Inc., Federal | US | Unknown | 0 |
| AS1311 | Barra International, LLC | US | Unknown | 10 |
| AS1312 | Virginia Polytechnic Institute and State Univ. | US | Unknown | 11 |
| AS1313 | Adobe Systems Inc. | US | Unknown | 12 |
| AS1314 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS1315 | Imperial PFS | US | Unknown | 1 |
| AS1316 | National Aeronautics and Space Administration | US | Unknown | 0 |
| AS1317 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS1318 | Imperial Cancer Research Fund | EU | Unknown | 0 |
| AS1319 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS1320 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS1321 | Verizon Business | US | Unknown | 30 |
| AS1322 | Verizon Business | US | Unknown | 0 |
| AS1323 | Verizon Business | US | Unknown | 1 |
| AS1324 | Verizon Business | US | Unknown | 0 |
| AS1325 | Verizon Business | US | Unknown | 3 |
| AS1326 | Verizon Business | US | Unknown | 5 |
| AS1327 | Verizon Business | US | Unknown | 0 |
| AS1328 | Verizon Business | US | Unknown | 0 |
| AS1329 | Verizon Business | US | Unknown | 0 |
| AS1330 | Verizon Business | US | Unknown | 0 |