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 |
| 205.58.0.0/24 | N/A | 0 | 1 | 2 |
| 205.58.1.0/24 | N/A | 0 | 1 | 1 |
| 205.58.2.0/24 | N/A | 0 | 1 | 1 |
| 205.58.3.0/24 | N/A | 0 | 1 | 1 |
| 205.58.4.0/24 | N/A | 0 | 1 | 1 |
| 205.58.8.0/24 | N/A | 0 | 1 | 1 |
| 205.58.10.0/24 | N/A | 0 | 1 | 1 |
| 205.58.11.0/24 | N/A | 0 | 1 | 1 |
| 205.58.12.0/24 | N/A | 0 | 1 | 1 |
| 205.58.16.0/24 | N/A | 0 | 1 | 2 |
| 205.58.20.0/24 | N/A | 0 | 1 | 1 |
| 205.58.23.0/24 | N/A | 0 | 1 | 1 |
| 205.58.24.0/24 | N/A | 0 | 1 | 1 |
| 205.58.26.0/24 | N/A | 0 | 1 | 1 |
| 205.58.77.0/24 | N/A | 0 | 1 | 1 |
| 205.58.82.0/24 | N/A | 0 | 1 | 1 |
| 205.58.84.0/24 | N/A | 0 | 1 | 1 |
| 205.58.90.0/24 | N/A | 0 | 1 | 1 |
| 205.58.100.0/24 | N/A | 0 | 1 | 1 |
| 205.58.103.0/24 | N/A | 0 | 1 | 1 |
| 205.58.104.0/24 | N/A | 0 | 1 | 1 |
| 205.58.105.0/24 | N/A | 0 | 1 | 1 |
| 205.58.106.0/24 | N/A | 0 | 1 | 1 |
| 205.58.120.0/24 | N/A | 0 | 1 | 1 |
| 205.58.176.0/24 | N/A | 0 | 1 | 1 |
| 205.58.192.0/24 | N/A | 0 | 1 | 1 |
| 205.58.202.0/24 | N/A | 0 | 1 | 1 |
| 205.58.203.0/24 | N/A | 0 | 1 | 1 |
| 205.58.204.0/24 | N/A | 0 | 1 | 1 |
| 205.58.232.0/24 | N/A | 0 | 1 | 1 |
| 205.58.233.0/24 | N/A | 0 | 1 | 1 |
| 205.58.234.0/24 | N/A | 0 | 1 | 1 |
| 205.58.235.0/24 | N/A | 0 | 1 | 1 |
| 205.58.236.0/24 | N/A | 0 | 1 | 1 |
| 205.58.237.0/24 | N/A | 0 | 1 | 1 |
| 205.58.238.0/24 | N/A | 0 | 1 | 1 |
| 205.58.239.0/24 | N/A | 0 | 1 | 1 |
| 205.58.249.0/24 | N/A | 0 | 1 | 1 |
| 205.58.251.0/24 | N/A | 0 | 1 | 1 |
| 205.58.252.0/24 | N/A | 0 | 1 | 1 |
| 205.58.253.0/24 | N/A | 0 | 1 | 1 |