| Country | United States |
| ASN | AS3257 |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| IP Range | 81.31.0.0 — 81.31.31.255 |
| Num of IPs | 8192 |
| ASN | AS3257 |
| Name | GTT-BACKBONE |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| Range | 81.31.0.0 — 81.31.31.255 |
| CIDR | 81.31.0.0/19 |
