Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,655
- 69.5% of all ASNs
- Routed ASNs
- 53,984
- 61.6% of this type
- IPv4 addresses
- 916.1M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 25, 2026, 18:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 56301 | AS4053 | U.S.Robotics |  United States | 0 | 0 | 0 |
| 56302 | AS4054 | EZNet, Inc. | United States | 0 | 0 | 0 |
| 56303 | AS4055 | — | — | 0 | 0 | 0 |
| 56304 | AS4056 | Lockheed Aeronautical Systems Company | United States | 0 | 0 | 0 |
| 56305 | AS4059 | Wagner Engineering | United States | 0 | 0 | 0 |
| 56306 | AS4060 | Korea Telecom |  South Korea | 0 | 0 | 0 |
| 56307 | AS4061 | Jax Gateway to the World | United States | 0 | 0 | 0 |
| 56308 | AS4062 | Signal Data, Inc. | United States | 0 | 0 | 0 |
| 56309 | AS4063 | Electro Scientific Industries | United States | 0 | 0 | 0 |
| 56310 | AS4064 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 56311 | AS4065 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56312 | AS4066 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56313 | AS4067 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56314 | AS4068 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56315 | AS4069 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56316 | AS4070 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56317 | AS4071 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56318 | AS4072 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56319 | AS4073 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56320 | AS4074 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56321 | AS4075 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56322 | AS4076 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56323 | AS4077 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56324 | AS4078 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56325 | AS4079 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56326 | AS4080 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56327 | AS4081 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56328 | AS4082 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56329 | AS4083 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56330 | AS4084 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56331 | AS4085 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56332 | AS4086 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56333 | AS4087 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56334 | AS4088 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56335 | AS4089 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56336 | AS4090 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56337 | AS4091 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56338 | AS4092 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56339 | AS4093 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56340 | AS4094 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56341 | AS4095 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56342 | AS4096 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56343 | AS4097 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56344 | AS4098 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56345 | AS4099 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56346 | AS4100 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56347 | AS4101 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56348 | AS4102 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56349 | AS4103 | Headquarters, USAISC | United States | 0 | 0 | 0 |
| 56350 | AS4104 | Headquarters, USAISC | United States | 0 | 0 | 0 |