Summary
| ASN | AS3257 GTT Communications Inc. |
| BGP | 66.200.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2001-11-14 |
| Last Updated | 2026-08-26 |
| 66.200.0.0/24 | N/A | 0 | 1 | 1 |
| 66.200.16.0/24 | N/A | 0 | 1 | 1 |
| 66.200.32.0/24 | N/A | 0 | 1 | 1 |
| 66.200.48.0/24 | N/A | 0 | 1 | 1 |
| 66.200.64.0/24 | N/A | 0 | 1 | 1 |
| 66.200.80.0/24 | N/A | 0 | 1 | 1 |
| 66.200.96.0/24 | N/A | 0 | 1 | 1 |
| 66.200.112.0/24 | N/A | 0 | 1 | 1 |
| 66.200.128.0/24 | N/A | 0 | 1 | 1 |
| 66.200.144.0/24 | N/A | 0 | 1 | 1 |
| 66.200.160.0/24 | N/A | 0 | 1 | 1 |
| 66.200.176.0/24 | N/A | 0 | 1 | 1 |
| 66.200.192.0/24 | N/A | 0 | 1 | 1 |
| 66.200.208.0/24 | N/A | 0 | 1 | 1 |
| 66.200.224.0/24 | N/A | 0 | 1 | 1 |
| 66.200.240.0/24 | N/A | 0 | 1 | 1 |