Summary
| ASN | AS1540 Headquarters, USAISC |
| BGP | 198.51.42.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-01-26 |
| Last Updated | 2026-08-26 |
| ASN | AS1540 Headquarters, USAISC |
| BGP | 198.51.42.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-01-26 |
| Last Updated | 2026-08-26 |