AS3257 66.54.165.40/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 66.54.165.4166.54.165.4266.54.165.4366.54.165.4466.54.165.4566.54.165.4666.54.165.4766.54.165.48