Summary
| ASN | AS721 United States Department of Defense (DoD) |
| BGP | 164.87.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-01-12 |
| Last Updated | 2026-08-26 |
| 164.87.3.0/24 | N/A | 0 | 1 | 1 |
| 164.87.20.0/24 | N/A | 0 | 1 | 1 |
| 164.87.22.0/24 | N/A | 0 | 1 | 1 |
| 164.87.24.0/24 | N/A | 0 | 1 | 1 |
| 164.87.26.0/24 | N/A | 0 | 1 | 1 |
| 164.87.30.0/24 | N/A | 0 | 1 | 1 |
| 164.87.32.0/24 | N/A | 0 | 1 | 1 |
| 164.87.34.0/24 | N/A | 0 | 1 | 1 |
| 164.87.40.0/24 | N/A | 0 | 1 | 2 |
| 164.87.44.0/24 | N/A | 0 | 1 | 1 |
| 164.87.48.0/24 | N/A | 0 | 1 | 1 |
| 164.87.55.0/24 | N/A | 0 | 1 | 1 |
| 164.87.100.0/24 | N/A | 0 | 1 | 1 |
| 164.87.147.0/24 | N/A | 0 | 1 | 1 |
| 164.87.152.0/24 | N/A | 0 | 1 | 1 |
| 164.87.156.0/24 | N/A | 0 | 1 | 1 |
| 164.87.160.0/24 | N/A | 0 | 1 | 2 |
| 164.87.181.0/24 | N/A | 0 | 1 | 1 |
| 164.87.184.0/24 | N/A | 0 | 1 | 1 |
| 164.87.192.0/24 | N/A | 0 | 1 | 1 |
| 164.87.213.0/24 | N/A | 0 | 1 | 1 |
| 164.87.224.0/24 | N/A | 0 | 1 | 1 |
| 164.87.240.0/24 | N/A | 0 | 1 | 1 |
| 164.87.248.0/24 | N/A | 0 | 1 | 1 |