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 |
|---|---|---|---|---|---|---|
| 55901 | AS3460 | Institute of High Energy Physics |  China | 0 | 0 | 0 |
| 55902 | AS3461 | Gonzaga College High School |  United States | 0 | 0 | 0 |
| 55903 | AS3463 | Login, Inc. | United States | 0 | 0 | 0 |
| 55904 | AS3466 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55905 | AS3467 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55906 | AS3468 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55907 | AS3469 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55908 | AS3473 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55909 | AS3475 | Navy Network Information Center (NNIC) | United States | 0 | 0 | 0 |
| 55910 | AS3476 | LOGICON | United States | 0 | 0 | 0 |
| 55911 | AS3478 | State of Indiana | United States | 0 | 0 | 0 |
| 55912 | AS3483 | Cogent Communications, LLC | United States | 0 | 0 | 0 |
| 55913 | AS3485 | Mizuho Americas Services LLC | United States | 0 | 0 | 0 |
| 55914 | AS3487 | Lagoven S.A., Telecommunication Engineering |  Venezuela | 0 | 0 | 0 |
| 55915 | AS3489 | Unify Corporation | United States | 0 | 0 | 0 |
| 55916 | AS3490 | Communications Development, Inc. | United States | 0 | 0 | 0 |
| 55917 | AS3492 | Mese Software / Internet Atlanta | United States | 0 | 0 | 0 |
| 55918 | AS3493 | Verizon Business | United States | 0 | 0 | 0 |
| 55919 | AS3494 | INTERNATIONAL NETWORK SERVICES | United States | 0 | 0 | 0 |
| 55920 | AS3497 | CalHR | United States | 0 | 0 | 0 |
| 55921 | AS3498 | California State Senate | United States | 0 | 0 | 0 |
| 55922 | AS3499 | State of California Department of Motor Vehicles | United States | 0 | 0 | 0 |
| 55923 | AS3500 | Black Star Publishing Co. Inc. | United States | 0 | 0 | 0 |
| 55924 | AS3501 | USDA | United States | 0 | 0 | 0 |
| 55925 | AS3502 | Big Sky Services, Inc. | United States | 0 | 0 | 0 |
| 55926 | AS3504 | Metropolitan Water District of Southern California | United States | 0 | 0 | 0 |
| 55927 | AS3505 | Windstream Communications LLC | United States | 0 | 0 | 0 |
| 55928 | AS3506 | Florida State University | United States | 0 | 0 | 0 |
| 55929 | AS3508 | Level 3 Parent, LLC | United States | 0 | 0 | 0 |
| 55930 | AS3509 | California Public Utilities Commission | United States | 0 | 0 | 0 |
| 55931 | AS3510 | Real World Computing Partnership |  Japan | 0 | 0 | 0 |
| 55932 | AS3511 | INFONET | United States | 0 | 0 | 0 |
| 55933 | AS3513 | Internet On-Ramp, Inc. | United States | 0 | 0 | 0 |
| 55934 | AS3514 | Aureon Network Services | United States | 0 | 0 | 0 |
| 55935 | AS3516 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55936 | AS3517 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55937 | AS3518 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55938 | AS3519 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55939 | AS3520 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55940 | AS3521 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55941 | AS3522 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55942 | AS3523 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55943 | AS3524 | RTX BBN Technologies, Inc. | United States | 0 | 0 | 0 |
| 55944 | AS3526 | South Coast Computing Services, Inc. | United States | 0 | 0 | 0 |
| 55945 | AS3528 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55946 | AS3530 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55947 | AS3531 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55948 | AS3532 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55949 | AS3533 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |
| 55950 | AS3534 | United States Department of Defense (DoD) | United States | 0 | 0 | 0 |