United States ASN Summary & United States IP addresses
Full list of United States IP ranges
This United States IP list includes all United States ASNs assigned, and the complete list of United States IP addresses list by IP ranges.
28,385 ASN Networks
| ASN | Description | IPv4 Prefixes | IPv6 Prefixes | IPv4 Peers | IPv6 Peers | Date Allocated |
|---|---|---|---|---|---|---|
| AS6 | ATOS IT Solutions and Services, Inc. |
35 | 1 | 4 | 3 | 1984-02-02 |
| AS17 | Purdue University |
11 | 3 | 2 | 0 | 1984-08-01 |
| AS19 | Leidos, Inc. |
19 | 3 | 3 | 0 | 1984-07-27 |
| AS31 | California Institute of Technology |
12 | 0 | 4 | 0 | 1984-09-21 |
| AS38 | University of Illinois |
11 | 2 | 2 | 1 | 1985-01-24 |
| AS43 | Brookhaven National Laboratory |
5 | 3 | 1 | 1 | 1985-04-11 |
| AS44 | Lawrence Livermore National Laboratory |
6 | 0 | 1 | 0 | 1985-06-05 |
| AS50 | Oak Ridge National Laboratory |
10 | 1 | 2 | 1 | 1985-09-20 |
| AS75 | Argonne National Laboratory |
0 | 1 | 0 | 1 | 1986-05-05 |
| AS82 | Attachmate Corp. |
9 | 2 | 1 | 1 | 1986-08-07 |
| AS85 | The Aerospace Corporation |
17 | 1 | 2 | 1 | 1986-10-10 |
| AS87 | Indiana University |
17 | 2 | 2 | 1 | 1986-10-10 |
| AS111 | Boston University |
12 | 2 | 4 | 2 | 1987-05-11 |
| AS112 | DNS-OARC |
2 | 2 | 17 | 11 | 2002-03-19 |
| AS166 | Institute for Defense Analyses |
21 | 0 | 2 | 0 | 1988-03-29 |
| AS167 | Wesleyan University |
3 | 0 | 2 | 0 | 1988-04-04 |
| AS174 | Cogent Communications |
5,555 | 677 | 6,626 | 2,536 | 1996-05-16 |
| AS200 | Level 3 Parent, LLC |
2 | 0 | 2 | 0 | 2002-06-05 |
| AS237 | Merit Network Inc. |
91 | 9 | 36 | 11 | 1988-09-12 |
| AS243 | L3Harris Technologies, Inc. |
74 | 0 | 2 | 0 | 1988-10-04 |
| AS275 | NTT America, Inc. |
1 | 1 | 1 | 0 | 2000-03-29 |
| AS297 | National Aeronautics and Space Administration |
33 | 1 | 13 | 4 | 1989-06-09 |
| AS510 | Voya Investment Management LLC |
4 | 0 | 3 | 0 | 2010-01-11 |
| AS615 | Headquarters, USAISC |
1 | 0 | 1 | 0 | 1990-04-05 |
| AS668 | DoD Network Information Center |
204 | 3 | 27 | 28 | 1990-04-24 |
| AS715 | WoodyNet, Inc. |
29 | 9 | 6 | 3 | 1997-02-26 |
| AS800 | OneWeb |
14 | 0 | 10 | 0 | 2018-08-20 |
| AS807 | FORK SYSTEMS |
3 | 1 | 3 | 3 | 2022-06-15 |
| AS813 | Verizon Business |
3 | 0 | 2 | 0 | 2002-05-21 |
| AS916 | Stalwart Wireless |
1 | 1 | 1 | 1 | 2022-06-13 |
| AS923 | Hammy Web Services LLC |
1 | 4 | 1 | 2 | 2022-06-16 |
| AS929 | KIRINO LLC |
1 | 0 | 1 | 0 | 2022-06-16 |
| AS934 | Big Sky Internet |
1 | 0 | 1 | 0 | 2022-06-17 |
| AS955 | LSHIY LLC |
8 | 22 | 5 | 25 | 2022-06-22 |
| AS964 | IonSwitch NW, LLC |
9 | 2 | 8 | 7 | 2022-06-22 |
| AS965 | Webhosting Holdings LLC |
1 | 0 | 1 | 0 | 2022-06-22 |
| AS968 | Packetframe |
2 | 2 | 1 | 1 | 2022-06-22 |
| AS971 | PureVoltage Hosting Inc. |
1 | 0 | 1 | 0 | 2022-06-22 |
| AS973 | Revive IT Solutions LLC |
2 | 0 | 1 | 0 | 2022-06-23 |