Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,657
- 69.5% of all ASNs
- Routed ASNs
- 53,979
- 61.6% of this type
- IPv4 addresses
- 916.3M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 25, 2026, 10:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 56951 | AS5045 | Databank, Inc. |  United States | 0 | 0 | 0 |
| 56952 | AS5046 | Random Communications, Inc | United States | 0 | 0 | 0 |
| 56953 | AS5047 | ARNet | United States | 0 | 0 | 0 |
| 56954 | AS5051 | Korea Telecom |  South Korea | 0 | 0 | 0 |
| 56955 | AS5053 | HTP Net, Inc | United States | 0 | 0 | 0 |
| 56956 | AS5055 | Software Design Associates | United States | 0 | 0 | 0 |
| 56957 | AS5057 | GS1115 |  Canada | 0 | 0 | 0 |
| 56958 | AS5059 | Star Paging, Inc. | United States | 0 | 0 | 0 |
| 56959 | AS5060 | DE-KAT |  Netherlands | 0 | 0 | 0 |
| 56960 | AS5061 | DRH-RND | Netherlands | 0 | 0 | 0 |
| 56961 | AS5063 | Aristotelian Network Solutions, INC. | United States | 0 | 0 | 0 |
| 56962 | AS5064 | Final Span LLC | United States | 0 | 0 | 0 |
| 56963 | AS5066 | Teraswitch, Inc. | United States | 0 | 0 | 0 |
| 56964 | AS5069 | Navisite Opco LLC | United States | 0 | 0 | 0 |
| 56965 | AS5070 | CoMed Communications | United States | 0 | 0 | 0 |
| 56966 | AS5072 | IndyNet | United States | 0 | 0 | 0 |
| 56967 | AS5073 | HP Inc. | United States | 0 | 0 | 0 |
| 56968 | AS5074 | AT&T BMGS | United States | 0 | 0 | 0 |
| 56969 | AS5075 | AT&T BMGS | United States | 0 | 0 | 0 |
| 56970 | AS5076 | Synoptek, LLC | United States | 0 | 0 | 0 |
| 56971 | AS5077 | WSNetwork Communications Services, Inc. | United States | 0 | 0 | 0 |
| 56972 | AS5079 | T-Mobile USA, Inc. | United States | 0 | 0 | 0 |
| 56973 | AS5082 | Stanton Network Services | United States | 0 | 0 | 0 |
| 56974 | AS5083 | Dnet Internet Services | United States | 0 | 0 | 0 |
| 56975 | AS5084 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 56976 | AS5085 | Net Fun Limited |  Hong Kong SAR China | 0 | 0 | 0 |
| 56977 | AS5086 | Innovative Data Services | United States | 0 | 0 | 0 |
| 56978 | AS5092 | — | United States | 0 | 0 | 0 |
| 56979 | AS5093 | Ovid Technologies | United States | 0 | 0 | 0 |
| 56980 | AS5094 | Paragon Cable | United States | 0 | 0 | 0 |
| 56981 | AS5095 | Booklink/Navisoft | United States | 0 | 0 | 0 |
| 56982 | AS5096 | Lightboard Services ★ AS5096 | United States | 0 | 0 | 0 |
| 56983 | AS5099 | Northwestern University | United States | 0 | 0 | 0 |
| 56984 | AS5100 | Tristero, Inc. | United States | 0 | 0 | 0 |
| 56985 | AS5102 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56986 | AS5103 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56987 | AS5104 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56988 | AS5105 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56989 | AS5106 | WinPR, Inc. |  Puerto Rico | 0 | 0 | 0 |
| 56990 | AS5107 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 56991 | AS5109 | Uniti Fiber Holdings Inc. | United States | 0 | 0 | 0 |
| 56992 | AS5112 | Sidlinger Computer Corporation | United States | 0 | 0 | 0 |
| 56993 | AS5113 | H.G.E.A | United States | 0 | 0 | 0 |
| 56994 | AS5114 | Knowledge Broker, Inc. | United States | 0 | 0 | 0 |
| 56995 | AS5115 | OneStep Internet Services | United States | 0 | 0 | 0 |
| 56996 | AS5116 | Open Pipes Transpeering | United States | 0 | 0 | 0 |
| 56997 | AS5119 | Altarum Institute | United States | 0 | 0 | 0 |
| 56998 | AS5120 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 56999 | AS5121 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 57000 | AS5122 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |