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 |
|---|---|---|---|---|---|---|
| 56651 | AS4495 | TerraPort Online Inc. |  Canada | 0 | 0 | 0 |
| 56652 | AS4496 | UUcom, Inc. |  United States | 0 | 0 | 0 |
| 56653 | AS4500 | Tivoli Systems, Inc | United States | 0 | 0 | 0 |
| 56654 | AS4501 | 123.Net, Inc. | United States | 0 | 0 | 0 |
| 56655 | AS4502 | Cincom Systems UK Ltd. | United States | 0 | 0 | 0 |
| 56656 | AS4504 | — | — | 0 | 0 | 0 |
| 56657 | AS4506 | SEW, Inc. | United States | 0 | 0 | 0 |
| 56658 | AS4507 | Sudbury District R.C.S.S. Board | Canada | 0 | 0 | 0 |
| 56659 | AS4509 | Magma Communications Ltd. | Canada | 0 | 0 | 0 |
| 56660 | AS4510 | Magma Communications Ltd. | Canada | 0 | 0 | 0 |
| 56661 | AS4512 | PCW Microsystem, Inc. | United States | 0 | 0 | 0 |
| 56662 | AS4513 | Unitas Global | United States | 0 | 0 | 0 |
| 56663 | AS4516 | Trendline |  Israel | 0 | 0 | 0 |
| 56664 | AS4517 | — | — | 0 | 0 | 0 |
| 56665 | AS4518 | Comptrodex, Inc. | United States | 0 | 0 | 0 |
| 56666 | AS4519 | Maas Communications | United States | 0 | 0 | 0 |
| 56667 | AS4520 | Aquidneck Web, Inc. | United States | 0 | 0 | 0 |
| 56668 | AS4521 | Miracle Net Communication | United States | 0 | 0 | 0 |
| 56669 | AS4522 | CompuCall Internet Services | United States | 0 | 0 | 0 |
| 56670 | AS4523 | GXS | United States | 0 | 0 | 0 |
| 56671 | AS4524 | IDDQD-AS |  European Union | 0 | 0 | 0 |
| 56672 | AS4525 | 707 California Street | United States | 0 | 0 | 0 |
| 56673 | AS4526 | Dod Joint Spectrum Center | United States | 0 | 0 | 0 |
| 56674 | AS4527 | RCN | United States | 0 | 0 | 0 |
| 56675 | AS4529 | Lane County | United States | 0 | 0 | 0 |
| 56676 | AS4530 | RCN | United States | 0 | 0 | 0 |
| 56677 | AS4532 | Archtop Fiber | United States | 0 | 0 | 0 |
| 56678 | AS4533 | Globesat Corp | United States | 0 | 0 | 0 |
| 56679 | AS4534 | Interconnected Associates (IXA) Inc. | United States | 0 | 0 | 0 |
| 56680 | AS4535 | Inter Network Solutions |  Venezuela | 0 | 0 | 0 |
| 56681 | AS4536 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 56682 | AS4537 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56683 | AS4541 | Internet at Work | United States | 0 | 0 | 0 |
| 56684 | AS4542 | Red River Net, Inc. | United States | 0 | 0 | 0 |
| 56685 | AS4545 | Sonora ONline | United States | 0 | 0 | 0 |
| 56686 | AS4547 | Bureau of Labor Statistics | United States | 0 | 0 | 0 |
| 56687 | AS4548 | Access Global Information Services | United States | 0 | 0 | 0 |
| 56688 | AS4551 | CyrusOne LLC | United States | 0 | 0 | 0 |
| 56689 | AS4552 | CyrusOne LLC | United States | 0 | 0 | 0 |
| 56690 | AS4553 | Merit Network Inc. | United States | 0 | 0 | 0 |
| 56691 | AS4554 | CyrusOne LLC | United States | 0 | 0 | 0 |
| 56692 | AS4555 | — | — | 0 | 0 | 0 |
| 56693 | AS4558 | CyrusOne LLC | United States | 0 | 0 | 0 |
| 56694 | AS4559 | Anton Kapela, Sole Proprietorship | United States | 0 | 0 | 0 |
| 56695 | AS4560 | Anton Kapela, Sole Proprietorship | United States | 0 | 0 | 0 |
| 56696 | AS4561 | CyrusOne LLC | United States | 0 | 0 | 0 |
| 56697 | AS4562 | Intex-Net | United States | 0 | 0 | 0 |
| 56698 | AS4564 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 56699 | AS4566 | CYRACOM INTERNATIONAL INC | United States | 0 | 0 | 0 |
| 56700 | AS4567 | HP Inc. | United States | 0 | 0 | 0 |