Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,657
- 69.5% of all ASNs
- Routed ASNs
- 53,987
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 25, 2026, 16:19 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 56451 | AS4234 | Workers Compensation Commission |  United States | 0 | 0 | 0 |
| 56452 | AS4235 | 48 Intelligence Squadron/SC, Air Intelligence Agency | United States | 0 | 0 | 0 |
| 56453 | AS4236 | Citizens Bank | United States | 0 | 0 | 0 |
| 56454 | AS4238 | Texas Treasury | United States | 0 | 0 | 0 |
| 56455 | AS4239 | Verizon Business | United States | 0 | 0 | 0 |
| 56456 | AS4240 | New Jersey Net, Inc. | United States | 0 | 0 | 0 |
| 56457 | AS4242 | Soluciones Avanzadas de Redes |  Mexico | 0 | 0 | 0 |
| 56458 | AS4244 | INFOTEC CENTRO DE INVESTIGACION E INNOVACION EN TECNOLOGIAS DE LA INFORMACION Y COMUNICACION | Mexico | 0 | 0 | 0 |
| 56459 | AS4245 | Echo Communications Group, Inc. | United States | 0 | 0 | 0 |
| 56460 | AS4247 | CAPCON Library Network | United States | 0 | 0 | 0 |
| 56461 | AS4248 | Nexus System | United States | 0 | 0 | 0 |
| 56462 | AS4251 | TWICS Co. Ltd. |  Japan | 0 | 0 | 0 |
| 56463 | AS4252 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 56464 | AS4253 | Robert Wood Johnson University Hospital | United States | 0 | 0 | 0 |
| 56465 | AS4254 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56466 | AS4255 | Bain And Company | United States | 0 | 0 | 0 |
| 56467 | AS4256 | Intergate, Inc. | United States | 0 | 0 | 0 |
| 56468 | AS4257 | CyberCash, Inc. | United States | 0 | 0 | 0 |
| 56469 | AS4259 | IOCOM, LTD | United States | 0 | 0 | 0 |
| 56470 | AS4260 | DC Communications, Inc. | United States | 0 | 0 | 0 |
| 56471 | AS4271 | Networx | United States | 0 | 0 | 0 |
| 56472 | AS4272 | Metropolitan Data Networks | United States | 0 | 0 | 0 |
| 56473 | AS4273 | Dod Joint Spectrum Center | United States | 0 | 0 | 0 |
| 56474 | AS4275 | ACC Data Systems | United States | 0 | 0 | 0 |
| 56475 | AS4276 | Internet Channel | United States | 0 | 0 | 0 |
| 56476 | AS4277 | The Sembler Company | United States | 0 | 0 | 0 |
| 56477 | AS4278 | JAB Wireless, INC. | United States | 0 | 0 | 0 |
| 56478 | AS4279 | INTERSOURCE | United States | 0 | 0 | 0 |
| 56479 | AS4280 | — | — | 0 | 0 | 0 |
| 56480 | AS4281 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56481 | AS4285 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56482 | AS4286 | Verizon Business | United States | 0 | 0 | 0 |
| 56483 | AS4287 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56484 | AS4288 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56485 | AS4289 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56486 | AS4290 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56487 | AS4291 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56488 | AS4292 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56489 | AS4293 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56490 | AS4294 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56491 | AS4295 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56492 | AS4296 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56493 | AS4298 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 56494 | AS4299 | Dod Joint Spectrum Center | United States | 0 | 0 | 0 |
| 56495 | AS4300 | Dod Joint Spectrum Center | United States | 0 | 0 | 0 |
| 56496 | AS4301 | Dod Joint Spectrum Center | United States | 0 | 0 | 0 |
| 56497 | AS4302 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 56498 | AS4303 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 56499 | AS4304 | YPN, Inc. | United States | 0 | 0 | 0 |
| 56500 | AS4305 | Premier Communications | United States | 0 | 0 | 0 |