Autonomous systems
Snapshot 2026-07-07
| ASN | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| AS304 | SRI International | US | Unknown | 0 |
| AS305 | Headquarters, USAISC | US | Unknown | 0 |
| AS306 | United States Department of Defense (DoD) | US | Carrier | 327 |
| AS307 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS308 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS309 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS310 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS311 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS312 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS313 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS314 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS315 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS316 | United States Department of Defense (DoD) | US | Unknown | 11 |
| AS317 | United States Department of Defense (DoD) | US | Unknown | 10 |
| AS318 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS319 | United States Department of Defense (DoD) | US | Unknown | 9 |
| AS320 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS321 | United States Department of Defense (DoD) | US | Unknown | 14 |
| AS322 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS323 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS324 | United States Department of Defense (DoD) | US | Unknown | 8 |
| AS325 | United States Department of Defense (DoD) | US | Unknown | 37 |
| AS326 | United States Department of Defense (DoD) | US | Unknown | 35 |
| AS327 | United States Department of Defense (DoD) | US | Unknown | 4 |
| AS328 | United States Department of Defense (DoD) | US | Unknown | 7 |
| AS329 | United States Department of Defense (DoD) | US | Unknown | 13 |
| AS330 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS331 | United States Department of Defense (DoD) | US | Unknown | 6 |
| AS332 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS333 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS334 | United States Department of Defense (DoD) | US | Unknown | 46 |
| AS335 | United States Department of Defense (DoD) | US | Unknown | 223 |
| AS336 | United States Department of Defense (DoD) | US | Unknown | 26 |
| AS337 | United States Department of Defense (DoD) | US | Unknown | 63 |
| AS338 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS339 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS340 | United States Department of Defense (DoD) | US | Unknown | 8 |
| AS341 | United States Department of Defense (DoD) | US | Unknown | 7 |
| AS342 | United States Department of Defense (DoD) | US | Unknown | 8 |
| AS343 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS344 | United States Department of Defense (DoD) | US | Unknown | 181 |
| AS345 | United States Department of Defense (DoD) | US | Unknown | 13 |
| AS346 | United States Department of Defense (DoD) | US | Unknown | 10 |
| AS347 | United States Department of Defense (DoD) | US | Unknown | 8 |
| AS348 | United States Department of Defense (DoD) | US | Unknown | 17 |
| AS349 | United States Department of Defense (DoD) | US | Unknown | 17 |
| AS350 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS351 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS352 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS353 | United States Department of Defense (DoD) | US | Unknown | 1 |
| AS354 | United States Department of Defense (DoD) | US | Unknown | 2 |
| AS355 | United States Department of Defense (DoD) | US | Unknown | 4 |
| AS356 | United States Department of Defense (DoD) | US | Unknown | 111 |
| AS357 | United States Department of Defense (DoD) | US | Unknown | 16 |
| AS358 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS359 | United States Department of Defense (DoD) | US | Unknown | 2 |
| AS360 | United States Department of Defense (DoD) | US | Unknown | 115 |
| AS361 | United States Department of Defense (DoD) | US | Unknown | 15 |
| AS362 | United States Department of Defense (DoD) | US | Unknown | 60 |
| AS363 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS364 | United States Department of Defense (DoD) | US | Unknown | 11 |
| AS365 | United States Department of Defense (DoD) | US | Unknown | 4 |
| AS366 | United States Department of Defense (DoD) | US | Unknown | 19 |
| AS367 | United States Department of Defense (DoD) | US | Unknown | 1367 |
| AS368 | United States Department of Defense (DoD) | US | Unknown | 8 |
| AS369 | United States Department of Defense (DoD) | US | Unknown | 56 |
| AS370 | United States Department of Defense (DoD) | US | Unknown | 138 |
| AS371 | United States Department of Defense (DoD) | US | Unknown | 3 |
| AS372 | National Aeronautics and Space Administration | US | Unknown | 5 |
| AS373 | The MITRE Corporation | US | Unknown | 0 |
| AS374 | Air Force Systems Networking | US | Unknown | 0 |
| AS375 | Tieto Oyj | FI | Content | 53 |
| AS376 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | CA | Eyeball | 288 |
| AS377 | Sandia National Laboratories | US | Unknown | 11 |
| AS378 | IUCC - Israel InterUniversity Computation Center | IL | Unknown | 56 |
| AS379 | Air Force Systems Networking | US | Unknown | 0 |
| AS380 | Air Force Systems Networking | US | Unknown | 0 |
| AS381 | Air Force Systems Networking | US | Unknown | 0 |
| AS382 | Air Force Systems Networking | US | Unknown | 0 |
| AS383 | Air Force Systems Networking | US | Unknown | 0 |
| AS384 | Air Force Systems Networking | US | Unknown | 1 |
| AS385 | Air Force Systems Networking | US | Unknown | 0 |
| AS386 | Air Force Systems Networking | US | Unknown | 0 |
| AS387 | Air Force Systems Networking | US | Unknown | 0 |
| AS388 | Air Force Systems Networking | US | Unknown | 0 |
| AS389 | Air Force Systems Networking | US | Unknown | 0 |
| AS390 | Air Force Systems Networking | US | Unknown | 0 |
| AS391 | Air Force Systems Networking | US | Unknown | 36 |
| AS392 | Air Force Systems Networking | US | Unknown | 0 |
| AS393 | Air Force Systems Networking | US | Unknown | 0 |
| AS394 | Air Force Systems Networking | US | Unknown | 0 |
| AS395 | Air Force Systems Networking | US | Unknown | 0 |
| AS396 | Air Force Systems Networking | US | Unknown | 0 |
| AS397 | Air Force Systems Networking | US | Unknown | 0 |
| AS398 | Air Force Systems Networking | US | Unknown | 0 |
| AS399 | Air Force Systems Networking | US | Unknown | 8 |
| AS400 | Air Force Systems Networking | US | Unknown | 1 |
| AS401 | Air Force Systems Networking | US | Unknown | 0 |
| AS402 | Air Force Systems Networking | US | Unknown | 0 |
| AS403 | Air Force Systems Networking | US | Unknown | 0 |