AS3257 64.81.4.120/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 64.81.4.12164.81.4.12264.81.4.12364.81.4.12464.81.4.12564.81.4.12664.81.4.12764.81.4.128