AS3257 66.171.232.48/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 66.171.232.4966.171.232.5066.171.232.5166.171.232.5266.171.232.5366.171.232.5466.171.232.5566.171.232.5666.171.232.5766.171.232.5866.171.232.5966.171.232.6066.171.232.6166.171.232.6266.171.232.6366.171.232.64