Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,616
- 69.5% of all ASNs
- Routed ASNs
- 53,952
- 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, 14:23 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 63351 | AS26092 | CISCO SYSTEMS, INC. |  United States | 0 | 0 | 0 |
| 63352 | AS26099 | Institute for Advanced Study | United States | 0 | 0 | 0 |
| 63353 | AS26103 | ACIG | United States | 0 | 0 | 0 |
| 63354 | AS26113 | Triware Networld Systems | United States | 0 | 0 | 0 |
| 63355 | AS26115 | MidAtlanticBroadband Maryland, Inc. | United States | 0 | 0 | 0 |
| 63356 | AS26119 | Orden S.A |  Chile | 0 | 0 | 0 |
| 63357 | AS26124 | Team Fishel | United States | 0 | 0 | 0 |
| 63358 | AS26125 | Holcim (US), Inc. | United States | 0 | 0 | 0 |
| 63359 | AS26139 | ECR Internet Services, Inc. | United States | 0 | 0 | 0 |
| 63360 | AS26145 | Paul Bunyan Communications | United States | 0 | 0 | 0 |
| 63361 | AS26146 | Cox Communications Inc. | United States | 0 | 0 | 0 |
| 63362 | AS26149 | Drilling Info Inc. | United States | 0 | 0 | 0 |
| 63363 | AS26150 | Bracebridge Capital, LLC | United States | 0 | 0 | 0 |
| 63364 | AS26171 | — | — | 0 | 0 | 0 |
| 63365 | AS26177 | Attachmate Corp. | United States | 0 | 0 | 0 |
| 63366 | AS26179 | Attachmate Corp. | United States | 0 | 0 | 0 |
| 63367 | AS26180 | Attachmate Corp. | United States | 0 | 0 | 0 |
| 63368 | AS26183 | On The Spot Media LLC | United States | 0 | 0 | 0 |
| 63369 | AS26186 | Beth Israel Deaconess Medical Center | United States | 0 | 0 | 0 |
| 63370 | AS26188 | Sony Pictures Entertainment Inc | United States | 0 | 0 | 0 |
| 63371 | AS26191 | Sanford Health | United States | 0 | 0 | 0 |
| 63372 | AS26198 | Netrium Networks Inc. |  Canada | 0 | 0 | 0 |
| 63373 | AS26201 | ABOUT, INC. | United States | 0 | 0 | 0 |
| 63374 | AS26203 | Breezeline | United States | 0 | 0 | 0 |
| 63375 | AS26204 | Cox Communications Inc. | United States | 0 | 0 | 0 |
| 63376 | AS26205 | Summit Broadband | United States | 0 | 0 | 0 |
| 63377 | AS26213 | Dealer Marketing Services | United States | 0 | 0 | 0 |
| 63378 | AS26222 | Microsoft Corporation | United States | 0 | 0 | 0 |
| 63379 | AS26230 | Rogers Communications Canada Inc. | Canada | 0 | 0 | 0 |
| 63380 | AS26233 | SportsDirect | Canada | 0 | 0 | 0 |
| 63381 | AS26235 | Rzlynt llc | United States | 0 | 0 | 0 |
| 63382 | AS26236 | Nexon America Inc. | United States | 0 | 0 | 0 |
| 63383 | AS26238 | OPTICAL SOCIETY OF AMERICA | United States | 0 | 0 | 0 |
| 63384 | AS26240 | STATE STREET | United States | 0 | 0 | 0 |
| 63385 | AS26245 | Robert Half International | United States | 0 | 0 | 0 |
| 63386 | AS26248 | Avago Technologies U.S. Inc. | United States | 0 | 0 | 0 |
| 63387 | AS26256 | RingSquared | United States | 0 | 0 | 0 |
| 63388 | AS26259 | Telegia | United States | 0 | 0 | 0 |
| 63389 | AS26265 | 46 Labs LLC | United States | 0 | 0 | 0 |
| 63390 | AS26267 | Simpler-Webb, Inc. | United States | 0 | 0 | 0 |
| 63391 | AS26270 | — | — | 0 | 0 | 0 |
| 63392 | AS26273 | Sukatash | United States | 0 | 0 | 0 |
| 63393 | AS26274 | REGIONS FINANCIAL CORPORATION | United States | 0 | 0 | 0 |
| 63394 | AS26275 | — | — | 0 | 0 | 0 |
| 63395 | AS26278 | Bluetone Communications, LLC. | United States | 0 | 0 | 0 |
| 63396 | AS26281 | BlackBerry Limited | Canada | 0 | 0 | 0 |
| 63397 | AS26284 | — | — | 0 | 0 | 0 |
| 63398 | AS26285 | Crosslink Networks | United States | 0 | 0 | 0 |
| 63399 | AS26290 | — | — | 0 | 0 | 0 |
| 63400 | AS26291 | Tele Go, Inc | United States | 0 | 0 | 0 |