Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,658
- 69.5% of all ASNs
- Routed ASNs
- 53,996
- 61.6% of this type
- IPv4 addresses
- 915.4M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.0% of global
Routing data · Oct 26, 2026, 14:22 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 54301 | AS593 | IDDQD-AS |  European Union | 0 | 0 | 0 |
| 54302 | AS594 | Level 3 Parent, LLC |  United States | 0 | 0 | 0 |
| 54303 | AS595 | Level 3 Parent, LLC | United States | 0 | 0 | 0 |
| 54304 | AS597 | Level 3 Parent, LLC | United States | 0 | 0 | 0 |
| 54305 | AS598 | Level 3 Parent, LLC | United States | 0 | 0 | 0 |
| 54306 | AS599 | SRI International | United States | 0 | 0 | 0 |
| 54307 | AS601 | Bell Canada |  Canada | 0 | 0 | 0 |
| 54308 | AS602 | Bell Canada | Canada | 0 | 0 | 0 |
| 54309 | AS604 | — | — | 0 | 0 | 0 |
| 54310 | AS605 | Vanguard Health Management, Inc. | United States | 0 | 0 | 0 |
| 54311 | AS608 | — | — | 0 | 0 | 0 |
| 54312 | AS610 | HERE North America LLC | United States | 0 | 0 | 0 |
| 54313 | AS612 | AirFiber, Inc. | United States | 0 | 0 | 0 |
| 54314 | AS613 | BP America, Inc. | United States | 0 | 0 | 0 |
| 54315 | AS614 | California State University, Office of the Chancellor | United States | 0 | 0 | 0 |
| 54316 | AS615 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 54317 | AS616 | United States Department of Defense (AS616) | United States | 0 | 0 | 0 |
| 54318 | AS617 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54319 | AS618 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54320 | AS620 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54321 | AS621 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54322 | AS622 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54323 | AS623 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54324 | AS624 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54325 | AS625 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54326 | AS626 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54327 | AS628 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54328 | AS629 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54329 | AS630 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54330 | AS631 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54331 | AS632 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54332 | AS633 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54333 | AS635 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54334 | AS638 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54335 | AS639 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54336 | AS640 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54337 | AS641 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54338 | AS642 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54339 | AS643 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54340 | AS644 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54341 | AS645 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54342 | AS646 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54343 | AS648 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54344 | AS649 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54345 | AS650 | United States Department of Defense (AS650) | United States | 0 | 0 | 0 |
| 54346 | AS651 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54347 | AS652 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54348 | AS653 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 54349 | AS654 | United States Department of Defense (AS654) | United States | 0 | 0 | 0 |
| 54350 | AS655 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |