Summary
| ASN | AS1540 Headquarters, USAISC |
| BGP | 158.16.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1992-12-30 |
| Last Updated | 2026-08-26 |
| 158.16.0.0/24 | N/A | 0 | 1 | 1 |
| 158.16.16.0/24 | N/A | 0 | 1 | 1 |
| 158.16.24.0/24 | N/A | 0 | 1 | 1 |
| 158.16.48.0/24 | N/A | 0 | 1 | 1 |
| 158.16.224.0/24 | N/A | 0 | 1 | 1 |
| 158.16.226.0/24 | N/A | 0 | 1 | 1 |
| 158.16.228.0/24 | N/A | 0 | 1 | 1 |
| 158.16.230.0/24 | N/A | 0 | 1 | 1 |
| 158.16.232.0/24 | N/A | 0 | 1 | 1 |
| 158.16.234.0/24 | N/A | 0 | 1 | 1 |
| 158.16.237.0/24 | N/A | 0 | 1 | 1 |
| 158.16.239.0/24 | N/A | 0 | 1 | 1 |
| 158.16.242.0/24 | N/A | 0 | 1 | 1 |
| 158.16.244.0/24 | N/A | 0 | 1 | 1 |
| 158.16.246.0/24 | N/A | 0 | 1 | 1 |