Summary
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1992-10-21 |
| Last Updated | 2026-08-26 |
| 163.253.0.0/24 | N/A | 0 | 1 | 3 |
| 163.253.2.0/24 | N/A | 0 | 1 | 1 |
| 163.253.3.0/24 | N/A | 0 | 1 | 1 |
| 163.253.9.0/24 | N/A | 0 | 1 | 1 |
| 163.253.12.0/24 | N/A | 0 | 1 | 1 |
| 163.253.14.0/24 | N/A | 0 | 1 | 1 |
| 163.253.16.0/24 | N/A | 0 | 1 | 1 |
| 163.253.17.0/24 | N/A | 0 | 1 | 1 |
| 163.253.18.0/24 | N/A | 0 | 1 | 1 |
| 163.253.19.0/24 | N/A | 0 | 1 | 1 |
| 163.253.23.0/24 | N/A | 0 | 1 | 1 |
| 163.253.26.0/24 | N/A | 0 | 1 | 1 |
| 163.253.28.0/24 | N/A | 0 | 1 | 1 |
| 163.253.29.0/24 | N/A | 0 | 1 | 1 |
| 163.253.30.0/24 | N/A | 0 | 1 | 1 |
| 163.253.31.0/24 | N/A | 0 | 1 | 1 |
| 163.253.32.0/24 | N/A | 0 | 1 | 1 |
| 163.253.34.0/24 | N/A | 0 | 1 | 1 |
| 163.253.36.0/24 | N/A | 0 | 1 | 1 |
| 163.253.40.0/24 | N/A | 0 | 1 | 1 |
| 163.253.44.0/24 | N/A | 0 | 1 | 1 |
| 163.253.46.0/24 | N/A | 0 | 1 | 1 |
| 163.253.47.0/24 | N/A | 0 | 1 | 1 |
| 163.253.56.0/24 | N/A | 0 | 1 | 1 |
| 163.253.57.0/24 | N/A | 0 | 1 | 1 |
| 163.253.59.0/24 | N/A | 0 | 1 | 1 |
| 163.253.60.0/24 | N/A | 0 | 1 | 1 |
| 163.253.63.0/24 | N/A | 0 | 1 | 1 |
| 163.253.64.0/24 | N/A | 0 | 1 | 1 |
| 163.253.66.0/24 | N/A | 0 | 1 | 1 |
| 163.253.67.0/24 | N/A | 0 | 1 | 1 |
| 163.253.68.0/24 | N/A | 0 | 1 | 1 |
| 163.253.70.0/24 | N/A | 0 | 1 | 1 |
| 163.253.71.0/24 | N/A | 0 | 1 | 1 |
| 163.253.72.0/24 | N/A | 0 | 1 | 1 |
| 163.253.73.0/24 | N/A | 0 | 1 | 1 |
| 163.253.74.0/24 | N/A | 0 | 1 | 1 |