Summary
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-10-22 |
| Last Updated | 2026-08-26 |
| 166.66.0.0/24 | N/A | 0 | 1 | 1 |
| 166.66.128.0/24 | N/A | 0 | 1 | 1 |
| 166.66.192.0/24 | N/A | 0 | 1 | 1 |
| 166.66.200.0/24 | N/A | 0 | 1 | 1 |
| 166.66.202.0/24 | N/A | 0 | 1 | 1 |
| 166.66.203.0/24 | N/A | 0 | 1 | 1 |
| 166.66.204.0/24 | N/A | 0 | 1 | 1 |
| 166.66.208.0/24 | N/A | 0 | 1 | 1 |
| 166.66.224.0/24 | N/A | 0 | 1 | 1 |