Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,696
- 69.5% of all ASNs
- Routed ASNs
- 54,038
- 61.6% of this type
- IPv4 addresses
- 916.1M
- 26.9% of global
- IPv6 /48s
- 3.62B
- 29.9% of global
Routing data · Oct 28, 2026, 02:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 50201 | AS397372 | Springtel |  Canada | 256 | 0 | 1 |
| 50202 | AS397392 | BJWSA |  United States | 256 | 0 | 1 |
| 50203 | AS397393 | A W Rehn & Associates Inc. | United States | 256 | 0 | 1 |
| 50204 | AS397396 | Data Center, Inc. | United States | 256 | 0 | 1 |
| 50205 | AS397402 | Atrius Health, Inc. | United States | 256 | 0 | 1 |
| 50206 | AS397408 | iperceptions inc. | Canada | 256 | 0 | 1 |
| 50207 | AS397425 | Masonicare Corporation | United States | 256 | 0 | 1 |
| 50208 | AS397434 | Conference of State Bank Supervisors, Inc. | United States | 256 | 0 | 1 |
| 50209 | AS397436 | GUADALUPE REGIONAL MEDICAL CENTER | United States | 256 | 0 | 1 |
| 50210 | AS397448 | DH Business Services LLC | United States | 256 | 0 | 1 |
| 50211 | AS397461 | — | — | 256 | 0 | 1 |
| 50212 | AS397462 | CSPi Technology Solutions | United States | 256 | 0 | 1 |
| 50213 | AS397479 | Huber & Associates, Inc. | United States | 256 | 0 | 1 |
| 50214 | AS397483 | UNIVERSAL HEALTH SERVICES | United States | 256 | 0 | 1 |
| 50215 | AS397487 | Baltimore Ravens Limited Partnership | United States | 256 | 0 | 1 |
| 50216 | AS397489 | Matthews Book Company | United States | 256 | 0 | 1 |
| 50217 | AS397491 | Wichita Falls ISD | United States | 256 | 0 | 1 |
| 50218 | AS397492 | — | — | 256 | 0 | 1 |
| 50219 | AS397495 | Town of Oro Valley | United States | 256 | 0 | 1 |
| 50220 | AS397503 | Nuvek LLC. | United States | 256 | 0 | 1 |
| 50221 | AS397508 | North Jersey Transportation Planning Authority, Inc. | United States | 256 | 0 | 1 |
| 50222 | AS397510 | Consumers Power, Inc. | United States | 256 | 0 | 1 |
| 50223 | AS397512 | The College of American Pathologists | United States | 256 | 0 | 1 |
| 50224 | AS397526 | Liberty Healthcare Management Inc. | United States | 256 | 0 | 1 |
| 50225 | AS397527 | Plimpton & Hills Corporation | United States | 256 | 0 | 1 |
| 50226 | AS397530 | SOFTEON, INC | United States | 256 | 0 | 1 |
| 50227 | AS397536 | Cloud Connectiv Incorporated | United States | 256 | 0 | 1 |
| 50228 | AS397537 | The Baseball Club of Seattle, LLLP | United States | 256 | 0 | 1 |
| 50229 | AS397542 | Austin Convention Center Department | United States | 256 | 0 | 1 |
| 50230 | AS397552 | Northeast Delta Dental | United States | 256 | 0 | 1 |
| 50231 | AS397567 | Alera Group, Inc | United States | 256 | 0 | 1 |
| 50232 | AS397571 | ROCKWELL AUTOMATION Inc. | United States | 256 | 0 | 1 |
| 50233 | AS397581 | MIC GLOBAL SERVICES, LLC | United States | 256 | 0 | 1 |
| 50234 | AS397585 | Tech and Networks Solutions, LLC | United States | 256 | 0 | 1 |
| 50235 | AS397587 | DataXport.Net, LLC | United States | 256 | 0 | 1 |
| 50236 | AS397590 | Milwaukee Brewers Baseball Club, LP | United States | 256 | 0 | 1 |
| 50237 | AS397597 | RHF Investments | United States | 256 | 0 | 1 |
| 50238 | AS397598 | OSNET |  Puerto Rico | 256 | 0 | 1 |
| 50239 | AS397603 | Satellite Affordable Housing Associates | United States | 256 | 0 | 1 |
| 50240 | AS397612 | ARCHITECTURAL NEXUS, INC | United States | 256 | 0 | 1 |
| 50241 | AS397618 | GlobiTech Incorporated | United States | 256 | 0 | 1 |
| 50242 | AS397619 | Curtis, Mallet-Prevost, Colt & Mosle, LLP | United States | 256 | 0 | 1 |
| 50243 | AS397626 | Continental Resources, Inc. | United States | 256 | 0 | 1 |
| 50244 | AS397627 | CloudConnect, LLC | United States | 256 | 0 | 1 |
| 50245 | AS397638 | Mille Lacs Health System | United States | 256 | 0 | 1 |
| 50246 | AS397640 | Core Scientific, Inc. | United States | 256 | 0 | 1 |
| 50247 | AS397648 | NORTH AMERICAN SCIENCE ASSOCIATES, LLC | United States | 256 | 0 | 1 |
| 50248 | AS397652 | SMSC | United States | 256 | 0 | 1 |
| 50249 | AS397656 | Centrien | United States | 256 | 0 | 1 |
| 50250 | AS397661 | Pillen Family Farms, Inc. | United States | 256 | 0 | 1 |