| Country | United States |
| ASN | AS3257 |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| IP Range | 37.1.152.0 — 37.1.159.255 |
| Num of IPs | 2048 |
| ASN | AS3257 |
| Name | GTT-BACKBONE |
| Description | GTT |
| Organisation | GTT Communications Inc. ORG-GCI2-RIPE |
| Range | 37.1.152.0 — 37.1.159.255 |
| CIDR | 37.1.152.0/21 |
