Summary
| ASN | AS3257 GTT Communications Inc. |
| BGP | 72.244.0.0/15 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2005-03-22 |
| Last Updated | 2026-08-26 |
| 72.245.0.0/24 | N/A | 0 | 1 | 1 |
| 72.245.64.0/24 | N/A | 0 | 1 | 1 |
| 72.245.80.0/24 | N/A | 0 | 1 | 1 |
| 72.245.84.0/24 | N/A | 0 | 1 | 1 |
| 72.245.85.0/24 | N/A | 0 | 1 | 1 |
| 72.245.86.0/24 | N/A | 0 | 1 | 1 |
| 72.245.87.0/24 | N/A | 0 | 1 | 1 |
| 72.245.88.0/24 | N/A | 0 | 1 | 1 |
| 72.245.96.0/24 | N/A | 0 | 1 | 1 |
| 72.245.128.0/24 | N/A | 0 | 1 | 1 |
| 72.245.136.0/24 | N/A | 0 | 1 | 1 |
| 72.245.141.0/24 | N/A | 0 | 1 | 1 |
| 72.245.144.0/24 | N/A | 0 | 1 | 1 |
| 72.245.152.0/24 | N/A | 0 | 1 | 1 |
| 72.245.160.0/24 | N/A | 0 | 1 | 1 |
| 72.245.168.0/24 | N/A | 0 | 1 | 1 |
| 72.245.176.0/24 | N/A | 0 | 1 | 1 |
| 72.245.184.0/24 | N/A | 0 | 1 | 1 |
| 72.245.185.0/24 | N/A | 0 | 1 | 1 |
| 72.245.186.0/24 | N/A | 0 | 1 | 1 |
| 72.245.187.0/24 | N/A | 0 | 1 | 1 |
| 72.245.188.0/24 | N/A | 0 | 1 | 1 |
| 72.245.192.0/24 | N/A | 0 | 1 | 1 |
| 72.245.200.0/24 | N/A | 0 | 1 | 1 |