Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,615
- 69.5% of all ASNs
- Routed ASNs
- 53,933
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.58B
- 30.2% of global
Routing data · Oct 23, 2026, 06:22 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 66151 | AS40145 | Builders Insurance Group, Inc. |  United States | 0 | 0 | 0 |
| 66152 | AS40150 | K12 Inc. | United States | 0 | 0 | 0 |
| 66153 | AS40153 | INTERAMERICAN TECHNOLOGY SERVICES, INC. | United States | 0 | 0 | 0 |
| 66154 | AS40155 | Fin Topco (US), Inc. | United States | 0 | 0 | 0 |
| 66155 | AS40157 | ADESA | United States | 0 | 0 | 0 |
| 66156 | AS40161 | Noble Systems Corporation | United States | 0 | 0 | 0 |
| 66157 | AS40162 | FEDERAL FARM CREDIT BANKS FUNDING CORPORATION | United States | 0 | 0 | 0 |
| 66158 | AS40164 | — | — | 0 | 0 | 0 |
| 66159 | AS40168 | Batteries Plus, LLC | United States | 0 | 0 | 0 |
| 66160 | AS40171 | — | — | 0 | 0 | 0 |
| 66161 | AS40172 | Groq, Inc. | United States | 0 | 0 | 0 |
| 66162 | AS40174 | Point Broadband Fiber Holding, LLC | United States | 0 | 0 | 0 |
| 66163 | AS40176 | Data Subsystems Inc | United States | 0 | 0 | 0 |
| 66164 | AS40182 | Canada |  Canada | 0 | 0 | 0 |
| 66165 | AS40184 | MeridianLink, Inc. | United States | 0 | 0 | 0 |
| 66166 | AS40188 | THEJNET | United States | 0 | 0 | 0 |
| 66167 | AS40190 | Windstream Communications LLC | United States | 0 | 0 | 0 |
| 66168 | AS40192 | — | — | 0 | 0 | 0 |
| 66169 | AS40195 | LIQUIDNET HOLDINGS INC. | United States | 0 | 0 | 0 |
| 66170 | AS40196 | Willis North America Inc | United States | 0 | 0 | 0 |
| 66171 | AS40201 | MSTAR.net LLC | United States | 0 | 0 | 0 |
| 66172 | AS40209 | — | — | 0 | 0 | 0 |
| 66173 | AS40210 | GALLAGHER & KENNEDY P.A. | United States | 0 | 0 | 0 |
| 66174 | AS40212 | Eminence Capital, LLC. | United States | 0 | 0 | 0 |
| 66175 | AS40219 | Charter Communications LLC | United States | 0 | 0 | 0 |
| 66176 | AS40221 | Fidelus Technologies, LLC | United States | 0 | 0 | 0 |
| 66177 | AS40225 | GE Appliances | United States | 0 | 0 | 0 |
| 66178 | AS40231 | Ethr.Net LLC | United States | 0 | 0 | 0 |
| 66179 | AS40235 | Wexford Capital LLC | United States | 0 | 0 | 0 |
| 66180 | AS40239 | THE PASHA GROUP | United States | 0 | 0 | 0 |
| 66181 | AS40241 | — | — | 0 | 0 | 0 |
| 66182 | AS40242 | J2 Cloud Services, LLC | United States | 0 | 0 | 0 |
| 66183 | AS40247 | Gilbert LLP | United States | 0 | 0 | 0 |
| 66184 | AS40250 | UCHealth | United States | 0 | 0 | 0 |
| 66185 | AS40251 | Sage Software, Inc. | United States | 0 | 0 | 0 |
| 66186 | AS40256 | RingLogix LLC | United States | 0 | 0 | 0 |
| 66187 | AS40257 | Oregon Ice Cream, LLC | United States | 0 | 0 | 0 |
| 66188 | AS40258 | CENTRAL VIRGINIA FEDERAL CREDIT UNION | United States | 0 | 0 | 0 |
| 66189 | AS40259 | — | — | 0 | 0 | 0 |
| 66190 | AS40261 | Merced Systems, Inc. | United States | 0 | 0 | 0 |
| 66191 | AS40265 | City Bank | United States | 0 | 0 | 0 |
| 66192 | AS40269 | Kaplan, Inc. | United States | 0 | 0 | 0 |
| 66193 | AS40273 | FrontPoint Partners LP | United States | 0 | 0 | 0 |
| 66194 | AS40276 | — | — | 0 | 0 | 0 |
| 66195 | AS40278 | Internet Management Services LLC | United States | 0 | 0 | 0 |
| 66196 | AS40283 | Netsmart Technologies | United States | 0 | 0 | 0 |
| 66197 | AS40287 | — | United States | 0 | 0 | 0 |
| 66198 | AS40290 | Communications Technologies, Inc. | United States | 0 | 0 | 0 |
| 66199 | AS40291 | Broadband Collaborative Solutions (USA), Inc. | Canada | 0 | 0 | 0 |
| 66200 | AS40295 | Cornerstone Software, Inc. | United States | 0 | 0 | 0 |