Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,659
- 69.5% of all ASNs
- Routed ASNs
- 53,973
- 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, 04:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 57651 | AS6155 | SPRINT, Business Serices Group |  United States | 0 | 0 | 0 |
| 57652 | AS6156 | SPRINT, Business Serices Group | United States | 0 | 0 | 0 |
| 57653 | AS6157 | SPRINT, Business Serices Group | United States | 0 | 0 | 0 |
| 57654 | AS6158 | SPRINT, Business Serices Group | United States | 0 | 0 | 0 |
| 57655 | AS6159 | Greer Educational Resources, Inc. | United States | 0 | 0 | 0 |
| 57656 | AS6160 | System Management ARTS, Inc. | United States | 0 | 0 | 0 |
| 57657 | AS6161 | Comcast Cable Communications, LLC | United States | 0 | 0 | 0 |
| 57658 | AS6162 | Integration Specialists, Inc. | United States | 0 | 0 | 0 |
| 57659 | AS6163 | SKYBroadband SKYCable Corporation |  Philippines | 0 | 0 | 0 |
| 57660 | AS6164 | Altafiber | United States | 0 | 0 | 0 |
| 57661 | AS6165 | — | United States | 0 | 0 | 0 |
| 57662 | AS6166 | Radiomail Corp | United States | 0 | 0 | 0 |
| 57663 | AS6170 | PenTeleData Inc. | United States | 0 | 0 | 0 |
| 57664 | AS6173 | SmartLink Communications Inc. | United States | 0 | 0 | 0 |
| 57665 | AS6174 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 57666 | AS6175 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 57667 | AS6176 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 57668 | AS6177 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 57669 | AS6178 | INLINK | United States | 0 | 0 | 0 |
| 57670 | AS6179 | Westwood Studios | United States | 0 | 0 | 0 |
| 57671 | AS6180 | Network Information Services |  South Africa | 0 | 0 | 0 |
| 57672 | AS6182 | Microsoft Corporation | United States | 0 | 0 | 0 |
| 57673 | AS6184 | Datastorm Technologies, Inc. | United States | 0 | 0 | 0 |
| 57674 | AS6186 | Garcia Consulting, Inc. | United States | 0 | 0 | 0 |
| 57675 | AS6187 | Sprint Communications South Africa (Pty) | South Africa | 0 | 0 | 0 |
| 57676 | AS6188 | Liquid Web, L.L.C | United States | 0 | 0 | 0 |
| 57677 | AS6190 | Radial, Inc. | United States | 0 | 0 | 0 |
| 57678 | AS6191 | Network Design and Implementation |  Canada | 0 | 0 | 0 |
| 57679 | AS6194 | Microsoft Corporation | United States | 0 | 0 | 0 |
| 57680 | AS6196 | Internet Systems, Inc. | United States | 0 | 0 | 0 |
| 57681 | AS6197 | BellSouth Network Solutions, Inc | United States | 0 | 0 | 0 |
| 57682 | AS6198 | BellSouth Network Solutions, Inc | United States | 0 | 0 | 0 |
| 57683 | AS6201 | Architext | United States | 0 | 0 | 0 |
| 57684 | AS6202 | IMV/Internet | United States | 0 | 0 | 0 |
| 57685 | AS6207 | Bunny Communications | United States | 0 | 0 | 0 |
| 57686 | AS6211 | Sprint Communications Corp. | United States | 0 | 0 | 0 |
| 57687 | AS6212 | Institute for Global Communications | United States | 0 | 0 | 0 |
| 57688 | AS6213 | OnThe.Net, Inc. | United States | 0 | 0 | 0 |
| 57689 | AS6214 | Interactive Network Systems Inc. | United States | 0 | 0 | 0 |
| 57690 | AS6215 | ALTO | United States | 0 | 0 | 0 |
| 57691 | AS6216 | Intellectual Ventures Management, LLC | United States | 0 | 0 | 0 |
| 57692 | AS6217 | Axis.Net Inc. | United States | 0 | 0 | 0 |
| 57693 | AS6218 | MIBX, Inc. | United States | 0 | 0 | 0 |
| 57694 | AS6219 | University of New Brunswick | Canada | 0 | 0 | 0 |
| 57695 | AS6221 | US Cybersites, Inc | United States | 0 | 0 | 0 |
| 57696 | AS6225 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 57697 | AS6226 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 57698 | AS6227 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 57699 | AS6228 | BSDI (Berkeley Software Design, Inc) | United States | 0 | 0 | 0 |
| 57700 | AS6229 | Digital Design (NETVOYAGE-DOM) | United States | 0 | 0 | 0 |