Summary
| ASN | AS1906 Northrop Grumman |
| BGP | 134.223.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1989-07-31 |
| Last Updated | 2026-08-26 |
| 134.223.4.0/24 | N/A | 0 | 1 | 1 |
| 134.223.8.0/24 | N/A | 0 | 1 | 1 |
| 134.223.17.0/24 | N/A | 0 | 1 | 1 |
| 134.223.19.0/24 | N/A | 0 | 1 | 1 |
| 134.223.128.0/24 | N/A | 0 | 1 | 1 |
| 134.223.160.0/24 | N/A | 0 | 1 | 1 |
| 134.223.184.0/24 | N/A | 0 | 1 | 1 |
| 134.223.188.0/24 | N/A | 0 | 1 | 1 |
| 134.223.192.0/24 | N/A | 0 | 1 | 1 |
| 134.223.224.0/24 | N/A | 0 | 1 | 2 |
| 134.223.228.0/24 | N/A | 0 | 1 | 1 |
| 134.223.230.0/24 | N/A | 0 | 1 | 1 |
| 134.223.231.0/24 | N/A | 0 | 1 | 1 |
| 134.223.232.0/24 | N/A | 0 | 1 | 1 |
| 134.223.236.0/24 | N/A | 0 | 1 | 1 |
| 134.223.239.0/24 | N/A | 0 | 1 | 1 |