Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,696
- 69.5% of all ASNs
- Routed ASNs
- 54,024
- 61.6% of this type
- IPv4 addresses
- 915.9M
- 26.7% of global
- IPv6 /48s
- 3.63B
- 29.2% of global
Routing data · Oct 27, 2026, 20:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 51001 | AS402058 | QUANTUM |  United States | 256 | 0 | 1 |
| 51002 | AS402076 | Canon Medical Systems USA, Inc. | United States | 256 | 0 | 1 |
| 51003 | AS402077 | Monumental Sports & Entertainment | United States | 256 | 0 | 1 |
| 51004 | AS402090 | 10990 W. Highlander Rd. LLC | United States | 256 | 0 | 1 |
| 51005 | AS402092 | WEBSEC | United States | 256 | 0 | 1 |
| 51006 | AS402096 | The Northern Trust Company | United States | 256 | 0 | 1 |
| 51007 | AS402097 | The Northern Trust Company | United States | 256 | 0 | 1 |
| 51008 | AS402101 | ALLOY, Inc. | United States | 256 | 0 | 1 |
| 51009 | AS402114 | CYPRUS CREDIT UNION INC. | United States | 256 | 0 | 1 |
| 51010 | AS402116 | Automated Systems | United States | 256 | 0 | 1 |
| 51011 | AS402117 | WHITE-TIE-PRODUCTIONS | United States | 256 | 0 | 1 |
| 51012 | AS402130 | Homemakers Upstate Group, Inc. | United States | 256 | 0 | 1 |
| 51013 | AS402132 | Mixhits Radio, LLC | United States | 256 | 0 | 1 |
| 51014 | AS402137 | AmayaCloud Inc | United States | 256 | 0 | 1 |
| 51015 | AS402144 | Networking West Virginia | United States | 256 | 0 | 1 |
| 51016 | AS402147 | Fosdick Fulfillment Corporation | United States | 256 | 0 | 1 |
| 51017 | AS402149 | WAN2 LLC | United States | 256 | 0 | 1 |
| 51018 | AS402158 | CyberForest | United States | 256 | 0 | 1 |
| 51019 | AS402179 | LAWNCHAIR VENTURES LIMITED LIABILITY COMPANY | United States | 256 | 0 | 1 |
| 51020 | AS402183 | BEAZER GENERAL SERVICES, INC. | United States | 256 | 0 | 1 |
| 51021 | AS402186 | SeroWeb LLC | United States | 256 | 0 | 1 |
| 51022 | AS402195 | Marion General Hospital, Inc. | United States | 256 | 0 | 1 |
| 51023 | AS402210 | LaChollaNet | United States | 256 | 0 | 1 |
| 51024 | AS402211 | UNIVERSAL HEALTH SERVICES | United States | 256 | 0 | 1 |
| 51025 | AS402217 | Coast Electric | United States | 256 | 0 | 1 |
| 51026 | AS402220 | Kirkland & Ellis LLP | United States | 256 | 0 | 1 |
| 51027 | AS402223 | MOLEX LLC | United States | 256 | 0 | 1 |
| 51028 | AS402226 | OnlyScans LLC | United States | 256 | 0 | 1 |
| 51029 | AS402229 | Aria and James | United States | 256 | 0 | 1 |
| 51030 | AS402232 | ADMA BIOMANUFACTURING, LLC | United States | 256 | 0 | 1 |
| 51031 | AS402243 | ELEMENT |  Canada | 256 | 0 | 1 |
| 51032 | AS402249 | Apogee Telecom Inc. | United States | 256 | 0 | 1 |
| 51033 | AS402250 | Apogee Telecom Inc. | United States | 256 | 0 | 1 |
| 51034 | AS402261 | Midwest Hose & Specialty | United States | 256 | 0 | 1 |
| 51035 | AS402263 | Mogatrev LLC | United States | 256 | 0 | 1 |
| 51036 | AS402272 | Collector of Revenue | United States | 256 | 0 | 1 |
| 51037 | AS402274 | ZenNet LLC | United States | 256 | 0 | 1 |
| 51038 | AS402277 | Miller Sports + Entertainment | United States | 256 | 0 | 1 |
| 51039 | AS402285 | Matthew Daniel Brown LLC | United States | 256 | 0 | 1 |
| 51040 | AS402287 | PGAL | United States | 256 | 0 | 1 |
| 51041 | AS402316 | ILLUMIO, | United States | 256 | 0 | 1 |
| 51042 | AS402317 | Medical | United States | 256 | 0 | 1 |
| 51043 | AS402320 | Welch | United States | 256 | 0 | 1 |
| 51044 | AS402331 | UNIVERSAL HEALTH SERVICES | United States | 256 | 0 | 1 |
| 51045 | AS402352 | Admail.net | United States | 256 | 0 | 1 |
| 51046 | AS402353 | TransCanada | United States | 256 | 0 | 1 |
| 51047 | AS402355 | Visentry | United States | 256 | 0 | 1 |
| 51048 | AS402360 | BRFLASHV | United States | 256 | 0 | 1 |
| 51049 | AS402361 | Perry | United States | 256 | 0 | 1 |
| 51050 | AS402368 | hostgsm.com | United States | 256 | 0 | 1 |