Summary
| ASN | AS1540 Headquarters, USAISC |
| BGP | 128.190.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1987-01-08 |
| Last Updated | 2026-08-26 |
| 128.190.2.0/24 | N/A | 0 | 1 | 1 |
| 128.190.90.0/24 | N/A | 0 | 1 | 1 |
| 128.190.92.0/24 | N/A | 0 | 1 | 1 |
| 128.190.96.0/24 | N/A | 0 | 1 | 1 |
| 128.190.239.0/24 | N/A | 0 | 1 | 1 |