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.
28,374 ASN Networks
| ASN | Description | IPv4 Prefixes | IPv6 Prefixes | IPv4 Peers | IPv6 Peers | Date Allocated |
|---|---|---|---|---|---|---|
| AS1958 | NCR Corporation |
1 | 0 | 1 | 0 | 1992-08-11 |
| AS1968 | University of Massachusettes |
30 | 5 | 8 | 4 | 1992-08-28 |
| AS1970 | Texas A&M University |
9 | 5 | 8 | 0 | 1992-08-28 |
| AS2015 | Msen, Inc. |
8 | 0 | 2 | 0 | 1992-10-27 |
| AS2021 | Unisys Corporation |
3 | 0 | 3 | 0 | 1992-11-03 |
| AS2379 | CenturyLink Communications, LLC |
106 | 0 | 1 | 0 | 1993-02-03 |
| AS2381 | WiscNet |
36 | 2 | 43 | 4 | 1993-02-03 |
| AS2386 | AT&T Data Communications Services |
517 | 2 | 14 | 0 | 1993-02-03 |
| AS2495 | Kansas Research and Education Network |
7 | 1 | 18 | 9 | 1993-02-10 |
| AS2534 | Hoffmann LaRoche, Inc. |
5 | 2 | 4 | 0 | 1993-02-19 |
| AS2631 | Discovery Communications |
19 | 0 | 6 | 0 | 1993-04-30 |
| AS2639 | ZOHO |
40 | 8 | 10 | 4 | 2012-10-01 |
| AS2648 | National Oceanic and Atmospheric Administration |
18 | 3 | 1 | 0 | 1993-05-20 |
| AS2650 | Executive Office Of The President |
4 | 0 | 2 | 0 | 1993-05-24 |
| AS2722 | CULR, LLC |
8 | 2 | 10 | 2 | 2009-08-28 |
| AS2728 | Gigsouth, LLC |
3 | 1 | 3 | 2 | 2014-04-08 |
| AS2731 | Infinity Fiber LLC |
12 | 1 | 10 | 2 | 2009-08-31 |
| AS2824 | Deutsche Bank AG |
33 | 0 | 3 | 0 | 1993-08-17 |
| AS2827 | Kelsey Hayes Corporation |
1 | 0 | 1 | 0 | 1993-08-20 |
| AS2900 | Arizona Tri University Network |
19 | 2 | 2 | 1 | 1996-09-26 |
| AS2901 | Oso Grande Technologies, Inc. |
32 | 2 | 3 | 1 | 1996-09-26 |
| AS2903 | Madison-Oneida BOCES |
1 | 0 | 2 | 0 | 2009-09-02 |
| AS2920 | Los Angeles County Office of Education |
181 | 0 | 4 | 0 | 1993-09-23 |
| AS3066 | Robert E. Seastrom |
1 | 0 | 1 | 0 | 1993-10-29 |
| AS3081 | Citigroup Inc. |
19 | 0 | 3 | 0 | 1993-11-04 |
| AS3136 | State of WI Dept. of Administration |
39 | 1 | 3 | 2 | 1993-11-19 |
| AS3140 | The Thomas Jefferson High School for Science and Tech. |
1 | 1 | 1 | 0 | 1993-11-22 |
| AS3380 | Princeton Plasma Physics Laboratory |
4 | 0 | 1 | 0 | 1994-01-07 |
| AS3423 | AT&T Corp. |
11 | 3 | 2 | 1 | 1994-02-17 |
| AS3464 | Alabama Supercomputer Authority |
29 | 1 | 7 | 2 | 1994-03-04 |
| AS3480 | Board of Regents of the University System of Georgia |
3 | 0 | 19 | 0 | 2022-01-11 |
| AS3495 | US Senate |
18 | 2 | 2 | 1 | 1994-03-23 |
| AS3503 | Software Maintenance Specialists, Inc. |
3 | 0 | 1 | 0 | 1994-03-25 |
| AS3555 | AT&T Technical Services Company, Inc. |
12 | 0 | 1 | 0 | 1994-04-15 |