AS3257 65.175.8.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204865.175.8.0/2465.175.9.0/2465.175.10.0/2465.175.11.0/2465.175.12.0/2465.175.13.0/2465.175.14.0/2465.175.15.0/24