AS3257 66.253.28.0/24 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 254Addressable IPs: 256 66.253.28.066.253.28.166.253.28.266.253.28.366.253.28.466.253.28.566.253.28.666.253.28.766.253.28.866.253.28.966.253.28.1066.253.28.1166.253.28.1266.253.28.1366.253.28.1466.253.28.1566.253.28.1666.253.28.1766.253.28.1866.253.28.1966.253.28.2066.253.28.2166.253.28.2266.253.28.2366.253.28.2466.253.28.2566.253.28.2666.253.28.2766.253.28.2866.253.28.2966.253.28.3066.253.28.3166.253.28.3266.253.28.3366.253.28.3466.253.28.3566.253.28.3666.253.28.3766.253.28.3866.253.28.3966.253.28.4066.253.28.4166.253.28.4266.253.28.4366.253.28.4466.253.28.4566.253.28.4666.253.28.4766.253.28.4866.253.28.4966.253.28.5066.253.28.5166.253.28.5266.253.28.5366.253.28.5466.253.28.5566.253.28.5666.253.28.5766.253.28.5866.253.28.5966.253.28.6066.253.28.6166.253.28.6266.253.28.6366.253.28.6466.253.28.6566.253.28.6666.253.28.6766.253.28.6866.253.28.6966.253.28.7066.253.28.7166.253.28.7266.253.28.7366.253.28.7466.253.28.7566.253.28.7666.253.28.7766.253.28.7866.253.28.7966.253.28.8066.253.28.8166.253.28.8266.253.28.8366.253.28.8466.253.28.8566.253.28.8666.253.28.8766.253.28.8866.253.28.8966.253.28.9066.253.28.9166.253.28.9266.253.28.9366.253.28.9466.253.28.9566.253.28.9666.253.28.9766.253.28.9866.253.28.9966.253.28.10066.253.28.10166.253.28.10266.253.28.10366.253.28.10466.253.28.10566.253.28.10666.253.28.10766.253.28.10866.253.28.10966.253.28.11066.253.28.11166.253.28.11266.253.28.11366.253.28.11466.253.28.11566.253.28.11666.253.28.11766.253.28.11866.253.28.11966.253.28.12066.253.28.12166.253.28.12266.253.28.12366.253.28.12466.253.28.12566.253.28.12666.253.28.12766.253.28.12866.253.28.12966.253.28.13066.253.28.13166.253.28.13266.253.28.13366.253.28.13466.253.28.13566.253.28.13666.253.28.13766.253.28.13866.253.28.13966.253.28.14066.253.28.14166.253.28.14266.253.28.14366.253.28.14466.253.28.14566.253.28.14666.253.28.14766.253.28.14866.253.28.14966.253.28.15066.253.28.15166.253.28.15266.253.28.15366.253.28.15466.253.28.15566.253.28.15666.253.28.15766.253.28.15866.253.28.15966.253.28.16066.253.28.16166.253.28.16266.253.28.16366.253.28.16466.253.28.16566.253.28.16666.253.28.16766.253.28.16866.253.28.16966.253.28.17066.253.28.17166.253.28.17266.253.28.17366.253.28.17466.253.28.17566.253.28.17666.253.28.17766.253.28.17866.253.28.17966.253.28.18066.253.28.18166.253.28.18266.253.28.18366.253.28.18466.253.28.18566.253.28.18666.253.28.18766.253.28.18866.253.28.18966.253.28.19066.253.28.19166.253.28.19266.253.28.19366.253.28.19466.253.28.19566.253.28.19666.253.28.19766.253.28.19866.253.28.19966.253.28.20066.253.28.20166.253.28.20266.253.28.20366.253.28.20466.253.28.20566.253.28.20666.253.28.20766.253.28.20866.253.28.20966.253.28.21066.253.28.21166.253.28.21266.253.28.21366.253.28.21466.253.28.21566.253.28.21666.253.28.21766.253.28.21866.253.28.21966.253.28.22066.253.28.22166.253.28.22266.253.28.22366.253.28.22466.253.28.22566.253.28.22666.253.28.22766.253.28.22866.253.28.22966.253.28.23066.253.28.23166.253.28.23266.253.28.23366.253.28.23466.253.28.23566.253.28.23666.253.28.23766.253.28.23866.253.28.23966.253.28.24066.253.28.24166.253.28.24266.253.28.24366.253.28.24466.253.28.24566.253.28.24666.253.28.24766.253.28.24866.253.28.24966.253.28.25066.253.28.25166.253.28.25266.253.28.25366.253.28.25466.253.28.255