Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,640
- 69.5% of all ASNs
- Routed ASNs
- 53,961
- 61.6% of this type
- IPv4 addresses
- 916.3M
- 26.9% of global
- IPv6 /48s
- 3.58B
- 30.2% of global
Routing data · Oct 24, 2026, 02:18 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 28351 | AS22377 | American Traffic Solutions, Inc |  United States | 512 | 0 | 2 |
| 28352 | AS22385 | Janney Montgomery Scott, LLC | United States | 512 | 0 | 2 |
| 28353 | AS22392 | National Geographic Society | United States | 512 | 0 | 2 |
| 28354 | AS22404 | FIBERNETICS CORPORATION |  Canada | 512 | 0 | 2 |
| 28355 | AS22407 | Acesso a Internet Rapido Ltda. |  Brazil | 512 | 0 | 2 |
| 28356 | AS22417 | New York Central Mutual Fire Insurance Company | United States | 512 | 0 | 2 |
| 28357 | AS22444 | United States Cold Storage Inc. | United States | 512 | 0 | 2 |
| 28358 | AS22451 | Halifax Regional Hospital | United States | 512 | 0 | 2 |
| 28359 | AS22471 | Mote Marine Laboratory | United States | 512 | 0 | 1 |
| 28360 | AS22475 | MVP Health Plan Inc. | United States | 512 | 0 | 2 |
| 28361 | AS22476 | Communication Nunetworx Inc. | Canada | 512 | 0 | 2 |
| 28362 | AS22482 | Station Casinos, LLC. | United States | 512 | 0 | 2 |
| 28363 | AS22494 | 7098693 Canada Inc. | Canada | 512 | 0 | 2 |
| 28364 | AS22502 | Laboratory Corporation of America | United States | 512 | 0 | 2 |
| 28365 | AS22509 | Banfield | United States | 512 | 0 | 2 |
| 28366 | AS22537 | Albemarle Corp | United States | 512 | 0 | 2 |
| 28367 | AS22538 | — | — | 512 | 0 | 2 |
| 28368 | AS22542 | GRAEB | United States | 512 | 0 | 2 |
| 28369 | AS22554 | The Pew Charitable Trusts | United States | 512 | 0 | 2 |
| 28370 | AS22579 | Butler Memorial Hospital | United States | 512 | 0 | 2 |
| 28371 | AS22588 | DOMINION ENTERPRISES | United States | 512 | 0 | 2 |
| 28372 | AS22621 | UniGroup, INC | United States | 512 | 0 | 2 |
| 28373 | AS22633 | Fisher Brothers | United States | 512 | 0 | 2 |
| 28374 | AS22694 | NBCUniversal | United States | 512 | 0 | 2 |
| 28375 | AS22696 | CB&I | United States | 512 | 0 | 2 |
| 28376 | AS22699 | First Data Conosur S.A. |  Argentina | 512 | 0 | 2 |
| 28377 | AS22713 | Credit Acceptance Corporation | United States | 512 | 0 | 1 |
| 28378 | AS22754 | General Atlantic Service Corp. | United States | 512 | 0 | 2 |
| 28379 | AS22766 | The Ontario Educational Communications Authority | Canada | 512 | 0 | 1 |
| 28380 | AS22805 | CNL Financial Group Inc. | United States | 512 | 0 | 2 |
| 28381 | AS22840 | ATC IP LLC | United States | 512 | 0 | 2 |
| 28382 | AS22844 | TRADER JOE'S COMPANY | United States | 512 | 0 | 2 |
| 28383 | AS22868 | BDP International | United States | 512 | 0 | 2 |
| 28384 | AS22916 | Providence Health & Services | United States | 512 | 0 | 2 |
| 28385 | AS23001 | Ultimate Internet Corp. | Canada | 512 | 0 | 2 |
| 28386 | AS23010 | Fried, Frank, Harris, Shriver & Jacobson LLP | United States | 512 | 0 | 2 |
| 28387 | AS23015 | — | — | 512 | 0 | 2 |
| 28388 | AS23018 | CareSource Management Group, Co. | United States | 512 | 0 | 2 |
| 28389 | AS23042 | San Juan Regional Medical Center Inc. | United States | 512 | 0 | 2 |
| 28390 | AS23045 | Kohler Co. | United States | 512 | 0 | 2 |
| 28391 | AS23082 | Michigan Public Health Institute | United States | 512 | 0 | 2 |
| 28392 | AS23083 | Ironcore, Inc. | United States | 512 | 0 | 3 |
| 28393 | AS23134 | Verso Corporation | United States | 512 | 0 | 2 |
| 28394 | AS23142 | NeoGenomics | United States | 512 | 0 | 3 |
| 28395 | AS23156 | The Vincit Group | United States | 512 | 0 | 2 |
| 28396 | AS23163 | Nexen Inc. | Canada | 512 | 0 | 1 |
| 28397 | AS23182 | THE GREENBRIER COMPANIES, INC. | United States | 512 | 0 | 1 |
| 28398 | AS23190 | AES Pacific Inc. | United States | 512 | 0 | 2 |
| 28399 | AS23198 | Roadrunner Transportation Services, Inc. | United States | 512 | 0 | 2 |
| 28400 | AS23209 | Virginia Housing Development Authority | United States | 512 | 0 | 2 |