Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 199.251.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1994-05-02 |
| Last Updated | 2026-08-26 |
| 199.251.66.0/24 | N/A | 0 | 1 | 1 |
| 199.251.67.0/24 | N/A | 0 | 1 | 1 |
| 199.251.68.0/24 | N/A | 0 | 1 | 1 |
| 199.251.81.0/24 | N/A | 0 | 1 | 1 |
| 199.251.82.0/24 | N/A | 0 | 1 | 1 |
| 199.251.83.0/24 | N/A | 0 | 1 | 1 |
| 199.251.88.0/24 | N/A | 0 | 1 | 1 |
| 199.251.155.0/24 | N/A | 0 | 1 | 1 |
| 199.251.156.0/24 | N/A | 0 | 1 | 1 |
| 199.251.232.0/24 | N/A | 0 | 1 | 1 |
| 199.251.244.0/24 | N/A | 0 | 1 | 1 |
| 199.251.245.0/24 | N/A | 0 | 1 | 1 |
| 199.251.253.0/24 | N/A | 0 | 1 | 1 |