66.135.224.0/19
📊 Prefix Overview
Multiple sources| Prefix | 66.135.224.0/19 |
| IP Version | IPv4 |
| IP Count | 8.2K |
| Network Name | SYSMETRICS-BLK-1 |
| Organization | Hawaiian Telcom Services Company, Inc. |
| Registry | ARIN |
| Allocated | Jul 13, 2001 |
📋 WHOIS / RDAP
ARINSource: ARIN
| Handle | NET-66-135-224-0-1 |
| Name | SYSMETRICS-BLK-1 |
| Organization | Hawaiian Telcom Services Company, Inc. |
| Status | active |
| Registration Date | Jul 13, 2001 |
| Updated | Jul 10, 2025 |