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, 14:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 56601 | AS4428 | Credit Suisse Group |  Switzerland | 0 | 0 | 0 |
| 56602 | AS4429 | Credit Suisse Group | Switzerland | 0 | 0 | 0 |
| 56603 | AS4430 | Credit Suisse Group | Switzerland | 0 | 0 | 0 |
| 56604 | AS4431 | Lingnan University |  Hong Kong SAR China | 0 | 0 | 0 |
| 56605 | AS4432 | Cornerstone Communications |  United States | 0 | 0 | 0 |
| 56606 | AS4433 | UUNET |  Australia | 0 | 0 | 0 |
| 56607 | AS4435 | Internet Channel | United States | 0 | 0 | 0 |
| 56608 | AS4437 | Webb Systems | United States | 0 | 0 | 0 |
| 56609 | AS4438 | Neptune Travel Industry Network | United States | 0 | 0 | 0 |
| 56610 | AS4439 | Commanding General | United States | 0 | 0 | 0 |
| 56611 | AS4440 | Commanding General | United States | 0 | 0 | 0 |
| 56612 | AS4441 | Marine Forces Pacific | United States | 0 | 0 | 0 |
| 56613 | AS4442 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56614 | AS4443 | — | — | 0 | 0 | 0 |
| 56615 | AS4444 | CISNet | United States | 0 | 0 | 0 |
| 56616 | AS4446 | Infinet Technologies and Services | United States | 0 | 0 | 0 |
| 56617 | AS4447 | HOOKEDCOM | United States | 0 | 0 | 0 |
| 56618 | AS4448 | Open Access Inc. | United States | 0 | 0 | 0 |
| 56619 | AS4449 | Galaxy Star Systems | United States | 0 | 0 | 0 |
| 56620 | AS4450 | Web Net Communications, Inc. | United States | 0 | 0 | 0 |
| 56621 | AS4453 | TDS TELECOM | United States | 0 | 0 | 0 |
| 56622 | AS4456 | Gulf South Internet Services, Inc. | United States | 0 | 0 | 0 |
| 56623 | AS4457 | IDDQD-AS |  European Union | 0 | 0 | 0 |
| 56624 | AS4458 | IDDQD-AS | European Union | 0 | 0 | 0 |
| 56625 | AS4460 | Raritan Valley Community College | United States | 0 | 0 | 0 |
| 56626 | AS4461 | — | — | 0 | 0 | 0 |
| 56627 | AS4462 | — | — | 0 | 0 | 0 |
| 56628 | AS4463 | ONET, Inc. | United States | 0 | 0 | 0 |
| 56629 | AS4464 | DPRO Honeywell/Alliant Tech Systems | United States | 0 | 0 | 0 |
| 56630 | AS4465 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56631 | AS4467 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56632 | AS4471 | 123.Net | United States | 0 | 0 | 0 |
| 56633 | AS4472 | Internet Oklahoma | United States | 0 | 0 | 0 |
| 56634 | AS4475 | Huntington Travel |  Canada | 0 | 0 | 0 |
| 56635 | AS4477 | B&B Data Link | United States | 0 | 0 | 0 |
| 56636 | AS4478 | P-Net, Inc. | United States | 0 | 0 | 0 |
| 56637 | AS4479 | JTM Multimedia | United States | 0 | 0 | 0 |
| 56638 | AS4480 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56639 | AS4481 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56640 | AS4482 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56641 | AS4483 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56642 | AS4484 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56643 | AS4485 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56644 | AS4486 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56645 | AS4487 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56646 | AS4488 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56647 | AS4489 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56648 | AS4490 | Air Force Systems Networking | United States | 0 | 0 | 0 |
| 56649 | AS4491 | MultiNet, LLP | United States | 0 | 0 | 0 |
| 56650 | AS4494 | Megabytes.inc. | United States | 0 | 0 | 0 |