Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 131.76.0.0/14 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1988-10-25 |
| Last Updated | 2026-08-26 |
| 131.76.2.0/24 | N/A | 0 | 1 | 1 |
| 131.76.7.0/24 | N/A | 0 | 1 | 1 |
| 131.76.22.0/24 | N/A | 0 | 1 | 1 |
| 131.76.30.0/24 | N/A | 0 | 1 | 1 |
| 131.76.39.0/24 | N/A | 0 | 1 | 1 |
| 131.76.41.0/24 | N/A | 0 | 1 | 1 |
| 131.76.43.0/24 | N/A | 0 | 1 | 1 |
| 131.76.51.0/24 | N/A | 0 | 1 | 1 |
| 131.76.52.0/24 | N/A | 0 | 1 | 1 |
| 131.76.55.0/24 | N/A | 0 | 1 | 1 |
| 131.76.56.0/24 | N/A | 0 | 1 | 1 |
| 131.76.65.0/24 | N/A | 0 | 1 | 1 |
| 131.76.68.0/24 | N/A | 0 | 1 | 1 |
| 131.76.71.0/24 | N/A | 0 | 1 | 1 |
| 131.76.80.0/24 | N/A | 0 | 1 | 1 |
| 131.76.93.0/24 | N/A | 0 | 1 | 1 |
| 131.76.94.0/24 | N/A | 0 | 1 | 1 |
| 131.76.96.0/24 | N/A | 0 | 1 | 1 |
| 131.76.98.0/24 | N/A | 0 | 1 | 1 |
| 131.76.102.0/24 | N/A | 0 | 1 | 1 |
| 131.76.106.0/24 | N/A | 0 | 1 | 1 |
| 131.76.129.0/24 | N/A | 0 | 1 | 1 |
| 131.76.132.0/24 | N/A | 0 | 1 | 1 |
| 131.76.135.0/24 | N/A | 0 | 1 | 1 |
| 131.76.140.0/24 | N/A | 0 | 1 | 1 |
| 131.76.142.0/24 | N/A | 0 | 1 | 1 |
| 131.76.171.0/24 | N/A | 0 | 1 | 1 |
| 131.76.172.0/24 | N/A | 0 | 1 | 1 |
| 131.76.173.0/24 | N/A | 0 | 1 | 1 |
| 131.76.174.0/24 | N/A | 0 | 1 | 1 |
| 131.76.176.0/24 | N/A | 0 | 1 | 1 |
| 131.76.184.0/24 | N/A | 0 | 1 | 1 |
| 131.76.192.0/24 | N/A | 0 | 1 | 1 |
| 131.76.194.0/24 | N/A | 0 | 1 | 1 |
| 131.76.200.0/24 | N/A | 0 | 1 | 1 |
| 131.76.204.0/24 | N/A | 0 | 1 | 1 |
| 131.76.216.0/24 | N/A | 0 | 1 | 1 |
| 131.76.218.0/24 | N/A | 0 | 1 | 1 |
| 131.76.224.0/24 | N/A | 0 | 1 | 1 |
| 131.76.240.0/24 | N/A | 0 | 1 | 1 |