AS3257 66.7.146.112/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 66.7.146.11366.7.146.11466.7.146.11566.7.146.11666.7.146.11766.7.146.11866.7.146.11966.7.146.120