Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 137.0.0.0/13 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1989-03-28 |
| Last Updated | 2026-08-26 |
| 137.6.0.0/24 | N/A | 0 | 1 | 1 |
| 137.6.16.0/24 | N/A | 0 | 1 | 1 |
| 137.6.32.0/24 | N/A | 0 | 1 | 1 |
| 137.6.48.0/24 | N/A | 0 | 1 | 1 |
| 137.6.64.0/24 | N/A | 0 | 1 | 1 |
| 137.6.80.0/24 | N/A | 0 | 1 | 1 |
| 137.6.96.0/24 | N/A | 0 | 1 | 1 |
| 137.6.112.0/24 | N/A | 0 | 1 | 1 |
| 137.6.128.0/24 | N/A | 0 | 1 | 1 |
| 137.6.144.0/24 | N/A | 0 | 1 | 1 |
| 137.6.160.0/24 | N/A | 0 | 1 | 1 |
| 137.6.176.0/24 | N/A | 0 | 1 | 1 |
| 137.6.192.0/24 | N/A | 0 | 1 | 1 |
| 137.6.208.0/24 | N/A | 0 | 1 | 1 |