Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 215.0.0.0/9 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1998-06-05 |
| Last Updated | 2026-08-26 |
| 215.1.4.0/24 | N/A | 0 | 1 | 1 |
| 215.1.12.0/24 | N/A | 0 | 1 | 1 |
| 215.1.16.0/24 | N/A | 0 | 1 | 1 |
| 215.1.18.0/24 | N/A | 0 | 1 | 1 |
| 215.1.19.0/24 | N/A | 0 | 1 | 1 |
| 215.1.32.0/24 | N/A | 0 | 1 | 1 |
| 215.1.33.0/24 | N/A | 0 | 1 | 1 |
| 215.1.35.0/24 | N/A | 0 | 1 | 1 |
| 215.1.40.0/24 | N/A | 0 | 1 | 1 |
| 215.1.42.0/24 | N/A | 0 | 1 | 1 |
| 215.1.48.0/24 | N/A | 0 | 1 | 1 |
| 215.1.59.0/24 | N/A | 0 | 1 | 1 |
| 215.1.62.0/24 | N/A | 0 | 1 | 1 |
| 215.1.63.0/24 | N/A | 0 | 1 | 1 |
| 215.1.68.0/24 | N/A | 0 | 1 | 1 |
| 215.1.81.0/24 | N/A | 0 | 1 | 1 |
| 215.1.84.0/24 | N/A | 0 | 1 | 1 |
| 215.1.96.0/24 | N/A | 0 | 1 | 1 |