Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 205.56.0.0/13 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1998-05-18 |
| Last Updated | 2026-08-26 |
| 205.56.0.0/24 | N/A | 0 | 1 | 1 |
| 205.56.55.0/24 | N/A | 0 | 1 | 1 |
| 205.56.56.0/24 | N/A | 0 | 1 | 1 |
| 205.56.58.0/24 | N/A | 0 | 1 | 1 |
| 205.56.59.0/24 | N/A | 0 | 1 | 1 |
| 205.56.81.0/24 | N/A | 0 | 1 | 1 |
| 205.56.82.0/24 | N/A | 0 | 1 | 1 |
| 205.56.83.0/24 | N/A | 0 | 1 | 1 |
| 205.56.92.0/24 | N/A | 0 | 1 | 1 |
| 205.56.96.0/24 | N/A | 0 | 1 | 1 |
| 205.56.106.0/24 | N/A | 0 | 1 | 1 |
| 205.56.129.0/24 | N/A | 0 | 1 | 1 |
| 205.56.157.0/24 | N/A | 0 | 1 | 1 |
| 205.56.162.0/24 | N/A | 0 | 1 | 1 |
| 205.56.181.0/24 | N/A | 0 | 1 | 1 |
| 205.56.194.0/24 | N/A | 0 | 1 | 1 |
| 205.56.209.0/24 | N/A | 0 | 1 | 1 |
| 205.56.210.0/24 | N/A | 0 | 1 | 1 |
| 205.56.232.0/24 | N/A | 0 | 1 | 1 |
| 205.56.237.0/24 | N/A | 0 | 1 | 1 |
| 205.56.246.0/24 | N/A | 0 | 1 | 1 |
| 205.56.247.0/24 | N/A | 0 | 1 | 1 |
| 205.56.248.0/24 | N/A | 0 | 1 | 2 |
| 205.56.251.0/24 | N/A | 0 | 1 | 1 |
| 205.56.252.0/24 | N/A | 0 | 1 | 2 |