Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,654
- 69.5% of all ASNs
- Routed ASNs
- 53,980
- 61.6% of this type
- IPv4 addresses
- 915.9M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 25, 2026, 22:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 55851 | AS3383 | IBM |  United States | 0 | 0 | 0 |
| 55852 | AS3385 | Windstream Communications LLC | United States | 0 | 0 | 0 |
| 55853 | AS3386 | US Net Incorporated | United States | 0 | 0 | 0 |
| 55854 | AS3387 | U.S. Department of State | United States | 0 | 0 | 0 |
| 55855 | AS3391 | ASCIInet Corporation |  Japan | 0 | 0 | 0 |
| 55856 | AS3393 | National Default Exchange Holdings, LP | United States | 0 | 0 | 0 |
| 55857 | AS3394 | Electric Press, Inc. | United States | 0 | 0 | 0 |
| 55858 | AS3395 | Commonwealth Department of Human Services and Health |  Australia | 0 | 0 | 0 |
| 55859 | AS3396 | T G & A | United States | 0 | 0 | 0 |
| 55860 | AS3398 | Sun Users Group Metro San Diego Network Coop | United States | 0 | 0 | 0 |
| 55861 | AS3400 | Powerdog Industries | United States | 0 | 0 | 0 |
| 55862 | AS3403 | The Internet Access Co. | United States | 0 | 0 | 0 |
| 55863 | AS3404 | Massive Networks, Inc. | United States | 0 | 0 | 0 |
| 55864 | AS3405 | Questar Information Systems, Inc. | United States | 0 | 0 | 0 |
| 55865 | AS3406 | UUN | United States | 0 | 0 | 0 |
| 55866 | AS3407 | Interpath | United States | 0 | 0 | 0 |
| 55867 | AS3409 | Callvox | United States | 0 | 0 | 0 |
| 55868 | AS3412 | Credit Suisse Group |  Switzerland | 0 | 0 | 0 |
| 55869 | AS3413 | Credit Suisse Group | Switzerland | 0 | 0 | 0 |
| 55870 | AS3414 | Credit Suisse Group | Switzerland | 0 | 0 | 0 |
| 55871 | AS3415 | Credit Suisse Group | Switzerland | 0 | 0 | 0 |
| 55872 | AS3416 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55873 | AS3417 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55874 | AS3418 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55875 | AS3419 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55876 | AS3420 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 55877 | AS3421 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 55878 | AS3422 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 55879 | AS3426 | ESnet | United States | 0 | 0 | 0 |
| 55880 | AS3427 | ESnet | United States | 0 | 0 | 0 |
| 55881 | AS3429 | ESnet | United States | 0 | 0 | 0 |
| 55882 | AS3430 | ESnet | United States | 0 | 0 | 0 |
| 55883 | AS3432 | ESnet | United States | 0 | 0 | 0 |
| 55884 | AS3433 | ESnet | United States | 0 | 0 | 0 |
| 55885 | AS3434 | ESnet | United States | 0 | 0 | 0 |
| 55886 | AS3435 | ESnet | United States | 0 | 0 | 0 |
| 55887 | AS3436 | ESnet | United States | 0 | 0 | 0 |
| 55888 | AS3437 | ESnet | United States | 0 | 0 | 0 |
| 55889 | AS3438 | ESnet | United States | 0 | 0 | 0 |
| 55890 | AS3439 | ESnet | United States | 0 | 0 | 0 |
| 55891 | AS3440 | ESnet | United States | 0 | 0 | 0 |
| 55892 | AS3441 | ESnet | United States | 0 | 0 | 0 |
| 55893 | AS3442 | ESnet | United States | 0 | 0 | 0 |
| 55894 | AS3444 | ESnet | United States | 0 | 0 | 0 |
| 55895 | AS3445 | ESnet | United States | 0 | 0 | 0 |
| 55896 | AS3447 | CenturyLink Communications, LLC | United States | 0 | 0 | 0 |
| 55897 | AS3448 | AT&T Enterprises, LLC | United States | 0 | 0 | 0 |
| 55898 | AS3451 | Downtown Digital | United States | 0 | 0 | 0 |
| 55899 | AS3457 | Oracle Corporation | United States | 0 | 0 | 0 |
| 55900 | AS3458 | Volkswagen Group of America, Inc. | United States | 0 | 0 | 0 |