Summary
| ASN | AS1649 Headquarters, USAISC |
| BGP | 143.45.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1990-03-26 |
| Last Updated | 2026-08-26 |
| 143.45.8.0/24 | N/A | 0 | 1 | 1 |
| 143.45.11.0/24 | N/A | 0 | 1 | 1 |
| 143.45.12.0/24 | N/A | 0 | 1 | 1 |
| 143.45.20.0/24 | N/A | 0 | 1 | 1 |
| 143.45.21.0/24 | N/A | 0 | 1 | 1 |
| 143.45.22.0/24 | N/A | 0 | 1 | 1 |
| 143.45.34.0/24 | N/A | 0 | 1 | 1 |
| 143.45.36.0/24 | N/A | 0 | 1 | 1 |
| 143.45.37.0/24 | N/A | 0 | 1 | 1 |
| 143.45.38.0/24 | N/A | 0 | 1 | 1 |
| 143.45.47.0/24 | N/A | 0 | 1 | 1 |
| 143.45.48.0/24 | N/A | 0 | 1 | 1 |
| 143.45.100.0/24 | N/A | 0 | 1 | 1 |
| 143.45.102.0/24 | N/A | 0 | 1 | 1 |
| 143.45.111.0/24 | N/A | 0 | 1 | 1 |
| 143.45.120.0/24 | N/A | 0 | 1 | 1 |
| 143.45.125.0/24 | N/A | 0 | 1 | 1 |
| 143.45.130.0/24 | N/A | 0 | 1 | 1 |
| 143.45.132.0/24 | N/A | 0 | 1 | 1 |
| 143.45.134.0/24 | N/A | 0 | 1 | 1 |
| 143.45.135.0/24 | N/A | 0 | 1 | 1 |
| 143.45.136.0/24 | N/A | 0 | 1 | 1 |
| 143.45.137.0/24 | N/A | 0 | 1 | 1 |
| 143.45.138.0/24 | N/A | 0 | 1 | 1 |
| 143.45.139.0/24 | N/A | 0 | 1 | 1 |
| 143.45.140.0/24 | N/A | 0 | 1 | 1 |
| 143.45.147.0/24 | N/A | 0 | 1 | 1 |
| 143.45.150.0/24 | N/A | 0 | 1 | 1 |
| 143.45.155.0/24 | N/A | 0 | 1 | 1 |
| 143.45.160.0/24 | N/A | 0 | 1 | 1 |
| 143.45.164.0/24 | N/A | 0 | 1 | 1 |
| 143.45.179.0/24 | N/A | 0 | 1 | 1 |
| 143.45.192.0/24 | N/A | 0 | 1 | 1 |
| 143.45.208.0/24 | N/A | 0 | 1 | 1 |