AS3257 72.245.65.64/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 72.245.65.6572.245.65.6672.245.65.6772.245.65.6872.245.65.6972.245.65.7072.245.65.7172.245.65.7272.245.65.7372.245.65.7472.245.65.7572.245.65.7672.245.65.7772.245.65.7872.245.65.7972.245.65.8072.245.65.8172.245.65.8272.245.65.8372.245.65.8472.245.65.8572.245.65.8672.245.65.8772.245.65.8872.245.65.8972.245.65.9072.245.65.9172.245.65.9272.245.65.9372.245.65.9472.245.65.9572.245.65.96