AS3257 66.54.139.32/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 66.54.139.3366.54.139.3466.54.139.3566.54.139.3666.54.139.3766.54.139.3866.54.139.3966.54.139.4066.54.139.4166.54.139.4266.54.139.4366.54.139.4466.54.139.4566.54.139.4666.54.139.4766.54.139.4866.54.139.4966.54.139.5066.54.139.5166.54.139.5266.54.139.5366.54.139.5466.54.139.5566.54.139.5666.54.139.5766.54.139.5866.54.139.5966.54.139.6066.54.139.6166.54.139.6266.54.139.6366.54.139.64