AS3257 64.81.4.128/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 64.81.4.12964.81.4.13064.81.4.13164.81.4.13264.81.4.13364.81.4.13464.81.4.13564.81.4.13664.81.4.13764.81.4.13864.81.4.13964.81.4.14064.81.4.14164.81.4.14264.81.4.14364.81.4.14464.81.4.14564.81.4.14664.81.4.14764.81.4.14864.81.4.14964.81.4.15064.81.4.15164.81.4.15264.81.4.15364.81.4.15464.81.4.15564.81.4.15664.81.4.15764.81.4.15864.81.4.15964.81.4.160