AS3257 66.54.172.32/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 66.54.172.3366.54.172.3466.54.172.3566.54.172.3666.54.172.3766.54.172.3866.54.172.3966.54.172.4066.54.172.4166.54.172.4266.54.172.4366.54.172.4466.54.172.4566.54.172.4666.54.172.4766.54.172.4866.54.172.4966.54.172.5066.54.172.5166.54.172.5266.54.172.5366.54.172.5466.54.172.5566.54.172.5666.54.172.5766.54.172.5866.54.172.5966.54.172.6066.54.172.6166.54.172.6266.54.172.6366.54.172.64