Summary
| ASN | AS56 United States Department of Defense (DoD) |
| BGP | 137.4.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1997-02-14 |
| Last Updated | 2026-08-26 |
| 137.4.120.0/24 | N/A | 0 | 1 | 1 |
| 137.4.186.0/24 | N/A | 0 | 1 | 1 |
| ASN | AS56 United States Department of Defense (DoD) |
| BGP | 137.4.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1997-02-14 |
| Last Updated | 2026-08-26 |
| 137.4.120.0/24 | N/A | 0 | 1 | 1 |
| 137.4.186.0/24 | N/A | 0 | 1 | 1 |