Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,672
- 69.5% of all ASNs
- Routed ASNs
- 54,018
- 61.6% of this type
- IPv4 addresses
- 915.8M
- 26.7% of global
- IPv6 /48s
- 3.63B
- 29.2% of global
Routing data · Oct 27, 2026, 12:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 52001 | AS145942 | China Education and Research Network (CERNET) |  China | 0 | 65,536 | 1 |
| 52002 | AS145943 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52003 | AS145944 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52004 | AS145945 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52005 | AS145946 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52006 | AS145947 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52007 | AS145948 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52008 | AS145949 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52009 | AS145950 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52010 | AS145951 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52011 | AS145952 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52012 | AS145953 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52013 | AS145954 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52014 | AS145955 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52015 | AS145956 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52016 | AS145957 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52017 | AS145958 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52018 | AS145959 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52019 | AS145960 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52020 | AS145961 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52021 | AS145962 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52022 | AS145963 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52023 | AS145964 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52024 | AS145965 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52025 | AS145966 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52026 | AS145967 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52027 | AS146028 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52028 | AS146029 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52029 | AS146030 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52030 | AS146031 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52031 | AS146032 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52032 | AS146033 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52033 | AS146034 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52034 | AS146035 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52035 | AS146036 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52036 | AS146037 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52037 | AS146038 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52038 | AS146039 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52039 | AS146040 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52040 | AS146041 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52041 | AS146042 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52042 | AS146043 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52043 | AS146044 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52044 | AS146045 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52045 | AS146046 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52046 | AS146047 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52047 | AS146068 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52048 | AS146069 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52049 | AS146070 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |
| 52050 | AS146071 | China Education and Research Network (CERNET) | China | 0 | 65,536 | 1 |