AS3257 66.166.48.176/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 66.166.48.17766.166.48.17866.166.48.17966.166.48.18066.166.48.18166.166.48.18266.166.48.18366.166.48.18466.166.48.18566.166.48.18666.166.48.18766.166.48.18866.166.48.18966.166.48.19066.166.48.19166.166.48.192