Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,670
- 69.5% of all ASNs
- Routed ASNs
- 54,020
- 61.6% of this type
- IPv4 addresses
- 916.1M
- 26.7% of global
- IPv6 /48s
- 3.63B
- 29.2% of global
Routing data · Oct 27, 2026, 14:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 51651 | AS144373 | China Education and Research Network (CERNET) |  China | 0 | 65,536 | 1 |
| 51652 | AS144374 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51653 | AS144375 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51654 | AS144376 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51655 | AS144377 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51656 | AS144378 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51657 | AS144379 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51658 | AS144380 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51659 | AS144381 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51660 | AS144382 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51661 | AS144383 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51662 | AS144384 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51663 | AS144385 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51664 | AS144386 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51665 | AS144387 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51666 | AS144388 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51667 | AS144389 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51668 | AS144390 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51669 | AS144391 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51670 | AS144392 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51671 | AS144393 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51672 | AS144394 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51673 | AS144395 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51674 | AS144396 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51675 | AS144397 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51676 | AS144398 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51677 | AS144399 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51678 | AS144400 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51679 | AS144401 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51680 | AS144402 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51681 | AS144403 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51682 | AS144404 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51683 | AS144405 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51684 | AS144406 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51685 | AS144407 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51686 | AS144528 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51687 | AS144529 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51688 | AS144530 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51689 | AS144531 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51690 | AS144532 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51691 | AS144533 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51692 | AS144534 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51693 | AS144535 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51694 | AS144536 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51695 | AS144537 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51696 | AS144538 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51697 | AS144539 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51698 | AS144540 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51699 | AS144541 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51700 | AS144542 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |