| Country | United States |
| ASN | AS3257 |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| IP Range | 66.253.0.0 — 66.253.127.255 |
| Num of IPs | 32768 |
| ASN | AS3257 |
| Name | GTT-BACKBONE |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| Range | 66.253.0.0 — 66.253.127.255 |
| CIDR | 66.253.0.0/17 |
