Summary
| ASN | AS1540 Headquarters, USAISC |
| BGP | 140.183.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1990-05-16 |
| Last Updated | 2026-08-26 |
| 140.183.18.0/24 | N/A | 0 | 1 | 1 |
| 140.183.20.0/24 | N/A | 0 | 1 | 1 |
| ASN | AS1540 Headquarters, USAISC |
| BGP | 140.183.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1990-05-16 |
| Last Updated | 2026-08-26 |
| 140.183.18.0/24 | N/A | 0 | 1 | 1 |
| 140.183.20.0/24 | N/A | 0 | 1 | 1 |