Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,614
- 69.5% of all ASNs
- Routed ASNs
- 53,947
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.9% of global
- IPv6 /48s
- 3.58B
- 30.2% of global
Routing data · Oct 23, 2026, 10:23 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 64251 | AS30575 | Microsoft Corporation |  United States | 0 | 0 | 0 |
| 64252 | AS30576 | San Antonio Express-News | United States | 0 | 0 | 0 |
| 64253 | AS30578 | Springer Nature America, INC | United States | 0 | 0 | 0 |
| 64254 | AS30579 | Scott Credit Union | United States | 0 | 0 | 0 |
| 64255 | AS30582 | HITACHI DATA SYSTEMS | United States | 0 | 0 | 0 |
| 64256 | AS30584 | Fannie Mae | United States | 0 | 0 | 0 |
| 64257 | AS30585 | HP Inc. | United States | 0 | 0 | 0 |
| 64258 | AS30589 | RingSquared | United States | 0 | 0 | 0 |
| 64259 | AS30590 | 3G Capital, Inc. | United States | 0 | 0 | 0 |
| 64260 | AS30591 | — | — | 0 | 0 | 0 |
| 64261 | AS30592 | Westec Security, Inc. | United States | 0 | 0 | 0 |
| 64262 | AS30596 | Nelnet, Inc | United States | 0 | 0 | 0 |
| 64263 | AS30599 | Jack Henry & Associates, Inc. | United States | 0 | 0 | 0 |
| 64264 | AS30602 | ISPrime, Inc. | United States | 0 | 0 | 0 |
| 64265 | AS30603 | Charter Communications LLC | United States | 0 | 0 | 0 |
| 64266 | AS30604 | Curo Management LLC | United States | 0 | 0 | 0 |
| 64267 | AS30605 | Jack Henry & Associates, Inc. | United States | 0 | 0 | 0 |
| 64268 | AS30607 | Cisco OpenDNS, LLC | United States | 0 | 0 | 0 |
| 64269 | AS30608 | Aptimus | United States | 0 | 0 | 0 |
| 64270 | AS30610 | SERVICE LINK, INC. | United States | 0 | 0 | 0 |
| 64271 | AS30616 | Needham & Company, LLC | United States | 0 | 0 | 0 |
| 64272 | AS30617 | — | — | 0 | 0 | 0 |
| 64273 | AS30621 | Interactive Educational Services, Inc. | United States | 0 | 0 | 0 |
| 64274 | AS30623 | THE NAILCO GROUP, INC. | United States | 0 | 0 | 0 |
| 64275 | AS30624 | Chicago Mercantile Exchange | United States | 0 | 0 | 0 |
| 64276 | AS30627 | — | — | 0 | 0 | 0 |
| 64277 | AS30630 | EXPEDIA, INC | United States | 0 | 0 | 0 |
| 64278 | AS30632 | Spectra Systems Corporation | United States | 0 | 0 | 0 |
| 64279 | AS30637 | Unitas Global | United States | 0 | 0 | 0 |
| 64280 | AS30642 | HealthNet, Inc. | United States | 0 | 0 | 0 |
| 64281 | AS30645 | Neteasy Technology Services Company |  Canada | 0 | 0 | 0 |
| 64282 | AS30649 | National Association of Secondary School Principals | United States | 0 | 0 | 0 |
| 64283 | AS30651 | Valley Communications Center | United States | 0 | 0 | 0 |
| 64284 | AS30652 | Jack Henry & Associates, Inc. | United States | 0 | 0 | 0 |
| 64285 | AS30653 | Crown Castle Fiber LLC | United States | 0 | 0 | 0 |
| 64286 | AS30654 | — | — | 0 | 0 | 0 |
| 64287 | AS30655 | Amster Rothstein & Ebanstein | United States | 0 | 0 | 0 |
| 64288 | AS30658 | Faegre Baker Daniels LLP | United States | 0 | 0 | 0 |
| 64289 | AS30660 | Charter Communications LLC | United States | 0 | 0 | 0 |
| 64290 | AS30661 | Atrium Network | United States | 0 | 0 | 0 |
| 64291 | AS30665 | Jack Henry & Associates, Inc. | United States | 0 | 0 | 0 |
| 64292 | AS30670 | Charter Communications LLC | United States | 0 | 0 | 0 |
| 64293 | AS30675 | Akamai Technologies, Inc. | United States | 0 | 0 | 0 |
| 64294 | AS30682 | NCS Pearson Inc. | United States | 0 | 0 | 0 |
| 64295 | AS30686 | Level 3 Parent, LLC | United States | 0 | 0 | 0 |
| 64296 | AS30693 | Eonix Corporation | United States | 0 | 0 | 0 |
| 64297 | AS30694 | Keystone Systems, Inc. | United States | 0 | 0 | 0 |
| 64298 | AS30695 | Markit On Demand, Inc. | United States | 0 | 0 | 0 |
| 64299 | AS30702 | Dymin Systems, Inc. | United States | 0 | 0 | 0 |
| 64300 | AS30705 | Voxtelesys LLC | United States | 0 | 0 | 0 |