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 |
|---|---|---|---|---|---|---|
| 51751 | AS144773 | China Education and Research Network (CERNET) |  China | 0 | 65,536 | 1 |
| 51752 | AS144774 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51753 | AS144775 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51754 | AS144776 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51755 | AS144777 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51756 | AS144778 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51757 | AS144779 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51758 | AS144780 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51759 | AS144781 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51760 | AS144782 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51761 | AS144783 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51762 | AS144784 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51763 | AS144785 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51764 | AS144786 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51765 | AS144787 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51766 | AS144808 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51767 | AS144809 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51768 | AS144810 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51769 | AS144811 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51770 | AS144812 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51771 | AS144813 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51772 | AS144814 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51773 | AS144815 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51774 | AS144816 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51775 | AS144817 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51776 | AS144818 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51777 | AS144819 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51778 | AS144820 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51779 | AS144821 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51780 | AS144822 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51781 | AS144823 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51782 | AS144824 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51783 | AS144825 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51784 | AS144826 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51785 | AS144827 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51786 | AS144828 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51787 | AS144829 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51788 | AS144830 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51789 | AS144831 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51790 | AS144832 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51791 | AS144833 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51792 | AS144834 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51793 | AS144835 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51794 | AS144836 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51795 | AS144837 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51796 | AS144838 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51797 | AS144839 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51798 | AS144840 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51799 | AS144841 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 51800 | AS144842 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |