Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,619
- 69.5% of all ASNs
- Routed ASNs
- 53,966
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 23, 2026, 18:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 27601 | AS398031 | Joscor LLC |  United States | 512 | 1 | 3 |
| 27602 | AS399140 | Red Hat, Inc. | United States | 512 | 1 | 3 |
| 27603 | AS399281 | ITRON INC. | United States | 512 | 1 | 2 |
| 27604 | AS399382 | — | — | 512 | 1 | 3 |
| 27605 | AS399809 | UnitedLayer, LLC | United States | 512 | 1 | 3 |
| 27606 | AS400242 | Siemens Corporation | United States | 512 | 1 | 3 |
| 27607 | AS400302 | PiKNiK & Company Inc. | United States | 512 | 1 | 3 |
| 27608 | AS400458 | ViciDial Group | United States | 512 | 1 | 3 |
| 27609 | AS400659 | Davey Group LLC | United States | 512 | 1 | 3 |
| 27610 | AS400731 | VTS-SERVICES | United States | 512 | 1 | 3 |
| 27611 | AS401132 | BL-RUBI | United States | 512 | 1 | 3 |
| 27612 | AS401138 | Morse Communications, Inc. | United States | 512 | 1 | 3 |
| 27613 | AS401366 | Vox Flow LLC | United States | 512 | 1 | 3 |
| 27614 | AS401466 | D AND D CONNECTIONS |  Canada | 512 | 1 | 3 |
| 27615 | AS401622 | Omnissa, LLC | United States | 512 | 1 | 2 |
| 27616 | AS402084 | AES Services LLC | United States | 512 | 1 | 3 |
| 27617 | AS402807 | DETSYS-FHCSAT-ANY-1 | United States | 512 | 1 | 3 |
| 27618 | AS97 | NTT America, Inc. | United States | 512 | 0 | 2 |
| 27619 | AS153 | Headquarters, USAISC (AS153) | United States | 512 | 0 | 2 |
| 27620 | AS155 | United States Department of Defense (DoD) | United States | 512 | 0 | 2 |
| 27621 | AS258 | Headquarters, USAISC | United States | 512 | 0 | 2 |
| 27622 | AS268 | Uniformed Services University of the Health Sciences | United States | 512 | 0 | 1 |
| 27623 | AS283 | MPower Labs, Inc. | United States | 512 | 0 | 2 |
| 27624 | AS406 | Air Force Systems Networking | United States | 512 | 0 | 2 |
| 27625 | AS467 | Air Force Systems Networking | United States | 512 | 0 | 1 |
| 27626 | AS468 | Air Force Systems Networking | United States | 512 | 0 | 1 |
| 27627 | AS538 | Headquarters, USAISC | United States | 512 | 0 | 2 |
| 27628 | AS596 | Level 3 Parent, LLC | United States | 512 | 0 | 1 |
| 27629 | AS619 | United States Department of Defense (DoD) | United States | 512 | 0 | 2 |
| 27630 | AS813 | Verizon Business | United States | 512 | 0 | 2 |
| 27631 | AS824 | GLAXOSMITHKLINE | United States | 512 | 0 | 1 |
| 27632 | AS927 | Quintillion Subsea Operations, LLC | United States | 512 | 0 | 2 |
| 27633 | AS994 | Viirtue LLC | United States | 512 | 0 | 2 |
| 27634 | AS1010 | Walnut Hill Communications | United States | 512 | 0 | 2 |
| 27635 | AS1018 | CONERIS |  Slovenia | 512 | 0 | 1 |
| 27636 | AS1019 | Sotera Health | United States | 512 | 0 | 2 |
| 27637 | AS1035 | Kimberly-Clark Corporation | United States | 512 | 0 | 3 |
| 27638 | AS1041 | Kimberly-Clark Corporation | United States | 512 | 0 | 3 |
| 27639 | AS1043 | KSP Technology | Canada | 512 | 0 | 2 |
| 27640 | AS1077 | ActivePure Technologies, LLC | United States | 512 | 0 | 2 |
| 27641 | AS1082 | Zenith American Solutions, Inc. | United States | 512 | 0 | 2 |
| 27642 | AS1087 | Bloomington Public School District | United States | 512 | 0 | 1 |
| 27643 | AS1355 | AbelsonTaylor, Inc. | United States | 512 | 0 | 2 |
| 27644 | AS1383 | Verizon Business | United States | 512 | 0 | 1 |
| 27645 | AS1437 | Visonex LLC | United States | 512 | 0 | 2 |
| 27646 | AS1438 | PIONEER STATE MUTUAL INSURANCE CO. | United States | 512 | 0 | 2 |
| 27647 | AS1445 | Milliman, Inc. | United States | 512 | 0 | 1 |
| 27648 | AS1446 | Tutor Perini Corporation | United States | 512 | 0 | 2 |
| 27649 | AS1447 | Chipotle Mexican Grill, INC | United States | 512 | 0 | 2 |
| 27650 | AS1544 | Headquarters, USAISC (AS1544) | United States | 512 | 0 | 2 |