Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 153.23.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1991-09-23 |
| Last Updated | 2026-08-26 |
| 153.23.0.0/24 | N/A | 0 | 1 | 1 |
| 153.23.17.0/24 | N/A | 0 | 1 | 1 |
| 153.23.32.0/24 | N/A | 0 | 1 | 1 |
| 153.23.34.0/24 | N/A | 0 | 1 | 1 |
| 153.23.40.0/24 | N/A | 0 | 1 | 1 |
| 153.23.42.0/24 | N/A | 0 | 1 | 1 |
| 153.23.44.0/24 | N/A | 0 | 1 | 1 |
| 153.23.46.0/24 | N/A | 0 | 1 | 1 |
| 153.23.48.0/24 | N/A | 0 | 1 | 1 |
| 153.23.50.0/24 | N/A | 0 | 1 | 1 |
| 153.23.52.0/24 | N/A | 0 | 1 | 1 |
| 153.23.54.0/24 | N/A | 0 | 1 | 1 |
| 153.23.58.0/24 | N/A | 0 | 1 | 1 |
| 153.23.60.0/24 | N/A | 0 | 1 | 1 |
| 153.23.64.0/24 | N/A | 0 | 1 | 1 |
| 153.23.96.0/24 | N/A | 0 | 1 | 1 |
| 153.23.112.0/24 | N/A | 0 | 1 | 1 |
| 153.23.120.0/24 | N/A | 0 | 1 | 1 |
| 153.23.128.0/24 | N/A | 0 | 1 | 1 |
| 153.23.130.0/24 | N/A | 0 | 1 | 1 |
| 153.23.132.0/24 | N/A | 0 | 1 | 1 |
| 153.23.134.0/24 | N/A | 0 | 1 | 1 |
| 153.23.136.0/24 | N/A | 0 | 1 | 1 |
| 153.23.138.0/24 | N/A | 0 | 1 | 1 |
| 153.23.140.0/24 | N/A | 0 | 1 | 1 |
| 153.23.142.0/24 | N/A | 0 | 1 | 1 |
| 153.23.144.0/24 | N/A | 0 | 1 | 1 |
| 153.23.148.0/24 | N/A | 0 | 1 | 1 |
| 153.23.150.0/24 | N/A | 0 | 1 | 1 |
| 153.23.152.0/24 | N/A | 0 | 1 | 1 |
| 153.23.154.0/24 | N/A | 0 | 1 | 1 |
| 153.23.156.0/24 | N/A | 0 | 1 | 1 |
| 153.23.176.0/24 | N/A | 0 | 1 | 1 |
| 153.23.236.0/24 | N/A | 0 | 1 | 1 |
| 153.23.252.0/24 | N/A | 0 | 1 | 1 |