Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,722
- 69.5% of all ASNs
- Routed ASNs
- 54,032
- 61.6% of this type
- IPv4 addresses
- 915.7M
- 26.7% of global
- IPv6 /48s
- 3.62B
- 29.9% of global
Routing data · Oct 30, 2026, 12:22 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 43251 | AS63146 | Wolf Creek Nuclear Operating Corporation |  United States | 256 | 0 | 1 |
| 43252 | AS63153 | Stewart & Stevenson LLC | United States | 256 | 0 | 1 |
| 43253 | AS63169 | BMA MANAGEMENT SUPPORT CORPORATION | United States | 256 | 0 | 1 |
| 43254 | AS63189 | Andesa Services, Inc | United States | 256 | 0 | 1 |
| 43255 | AS63193 | Atlanticare Health System Inc. | United States | 256 | 0 | 1 |
| 43256 | AS63194 | Crashlytics, Inc | United States | 256 | 0 | 1 |
| 43257 | AS63196 | APEX INDUSTRIAL TECHNOLOGIES LLC | United States | 256 | 0 | 1 |
| 43258 | AS63206 | INOVA Federal Credit Union | United States | 256 | 0 | 1 |
| 43259 | AS63207 | Lakeshore Bone & Joint, Institute P.C. | United States | 256 | 0 | 1 |
| 43260 | AS63214 | Multi-State Lottery Association | United States | 256 | 0 | 1 |
| 43261 | AS63215 | Sound & Cellular, Inc. | United States | 256 | 0 | 1 |
| 43262 | AS63225 | FreeConferenceCall.com | United States | 256 | 0 | 1 |
| 43263 | AS63226 | LMX Labs LLC | United States | 256 | 0 | 1 |
| 43264 | AS63234 | iRobot Corporation | United States | 256 | 0 | 1 |
| 43265 | AS63241 | Global Liquidity Partners, LLC | United States | 256 | 0 | 1 |
| 43266 | AS63244 | American Seafoods Company LLC | United States | 256 | 0 | 1 |
| 43267 | AS63253 | United States Senate Federal Credit Union | United States | 256 | 0 | 1 |
| 43268 | AS63261 | Graham Holdings Company | United States | 256 | 0 | 1 |
| 43269 | AS63273 | Amerisafe Inc. | United States | 256 | 0 | 1 |
| 43270 | AS63282 | Yakima Valley Farm Workers Clinic | United States | 256 | 0 | 1 |
| 43271 | AS63285 | Merchant-Link, LLC | United States | 256 | 0 | 1 |
| 43272 | AS63289 | WFMZ-TV | United States | 256 | 0 | 1 |
| 43273 | AS63291 | Addus Healthcare, Inc | United States | 256 | 0 | 1 |
| 43274 | AS63300 | SGGG Portfolio System Company Ltd. |  Canada | 256 | 0 | 1 |
| 43275 | AS63301 | MEI-GSR Holdings, LLC | United States | 256 | 0 | 1 |
| 43276 | AS63302 | Museum Of Fine Arts Boston | United States | 256 | 0 | 1 |
| 43277 | AS63307 | Cooley Dickinson Hospital | United States | 256 | 0 | 1 |
| 43278 | AS63308 | Pharmpix |  Puerto Rico | 256 | 0 | 1 |
| 43279 | AS63309 | SBA Communications Corporation | United States | 256 | 0 | 1 |
| 43280 | AS63312 | Community Financial System, Inc. | United States | 256 | 0 | 1 |
| 43281 | AS63336 | Adventist Healthcare | United States | 256 | 0 | 1 |
| 43282 | AS63341 | ROKI America Co., Ltd. | United States | 256 | 0 | 1 |
| 43283 | AS63350 | Riviera Utilities | United States | 256 | 0 | 1 |
| 43284 | AS63352 | Habota | United States | 256 | 0 | 1 |
| 43285 | AS63354 | Saint Louis Zoo | United States | 256 | 0 | 1 |
| 43286 | AS63364 | Vertex Pharmaceuticals | United States | 256 | 0 | 1 |
| 43287 | AS63365 | Time Warner Cable Sports Inc | United States | 256 | 0 | 1 |
| 43288 | AS63372 | WEBSAN SOLUTIONS INC | Canada | 256 | 0 | 1 |
| 43289 | AS63378 | J. Josephson, Inc. | United States | 256 | 0 | 1 |
| 43290 | AS63379 | Sun Country Airlines | United States | 256 | 0 | 1 |
| 43291 | AS63387 | — | — | 256 | 0 | 1 |
| 43292 | AS63396 | 9013-6573 Quebec inc. | Canada | 256 | 0 | 1 |
| 43293 | AS63432 | Puget Sound Regional Fire Authority | United States | 256 | 0 | 1 |
| 43294 | AS63433 | Brightwood Capital Advisors, LLC | United States | 256 | 0 | 1 |
| 43295 | AS63441 | Crown Castle Fiber LLC | United States | 256 | 0 | 1 |
| 43296 | AS63449 | Seaboard Marine, Ltd. Inc. | United States | 256 | 0 | 1 |
| 43297 | AS63451 | Stoneridge, Inc. | United States | 256 | 0 | 1 |
| 43298 | AS63455 | C&J Spec-Rent Services, Inc. | United States | 256 | 0 | 1 |
| 43299 | AS63458 | KGP Telecommunications, Inc. | United States | 256 | 0 | 1 |
| 43300 | AS63460 | Digital Simplistics, Inc. | United States | 256 | 0 | 1 |