Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 131.74.0.0/15 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1996-05-23 |
| Last Updated | 2026-08-26 |
| 131.74.12.0/24 | N/A | 0 | 1 | 1 |
| 131.74.16.0/24 | N/A | 0 | 1 | 1 |
| 131.74.20.0/24 | N/A | 0 | 1 | 1 |
| 131.74.24.0/24 | N/A | 0 | 1 | 1 |
| 131.74.32.0/24 | N/A | 0 | 1 | 1 |
| 131.74.36.0/24 | N/A | 0 | 1 | 1 |
| 131.74.48.0/24 | N/A | 0 | 1 | 1 |
| 131.74.52.0/24 | N/A | 0 | 1 | 1 |
| 131.74.58.0/24 | N/A | 0 | 1 | 1 |
| 131.74.62.0/24 | N/A | 0 | 1 | 1 |
| 131.74.64.0/24 | N/A | 0 | 1 | 1 |
| 131.74.68.0/24 | N/A | 0 | 1 | 1 |
| 131.74.72.0/24 | N/A | 0 | 1 | 1 |
| 131.74.76.0/24 | N/A | 0 | 1 | 1 |
| 131.74.80.0/24 | N/A | 0 | 1 | 1 |
| 131.74.84.0/24 | N/A | 0 | 1 | 1 |
| 131.74.88.0/24 | N/A | 0 | 1 | 1 |
| 131.74.92.0/24 | N/A | 0 | 1 | 1 |
| 131.74.96.0/24 | N/A | 0 | 1 | 1 |
| 131.74.110.0/24 | N/A | 0 | 1 | 1 |
| 131.74.111.0/24 | N/A | 0 | 1 | 1 |
| 131.74.118.0/24 | N/A | 0 | 1 | 1 |
| 131.74.121.0/24 | N/A | 0 | 1 | 1 |
| 131.74.124.0/24 | N/A | 0 | 1 | 1 |
| 131.74.156.0/24 | N/A | 0 | 1 | 1 |
| 131.74.158.0/24 | N/A | 0 | 1 | 1 |
| 131.74.160.0/24 | N/A | 0 | 1 | 1 |
| 131.74.168.0/24 | N/A | 0 | 1 | 1 |
| 131.74.172.0/24 | N/A | 0 | 1 | 1 |
| 131.74.176.0/24 | N/A | 0 | 1 | 1 |
| 131.74.184.0/24 | N/A | 0 | 1 | 1 |
| 131.74.188.0/24 | N/A | 0 | 1 | 1 |
| 131.74.194.0/24 | N/A | 0 | 1 | 1 |
| 131.74.208.0/24 | N/A | 0 | 1 | 1 |
| 131.74.224.0/24 | N/A | 0 | 1 | 1 |
| 131.74.228.0/24 | N/A | 0 | 1 | 1 |
| 131.74.240.0/24 | N/A | 0 | 1 | 1 |
| 131.74.248.0/24 | N/A | 0 | 1 | 1 |
| 131.74.252.0/24 | N/A | 0 | 1 | 1 |