AS19957 66.4.159.0/24 CIDR and IP Range Summary.ASN: 19957 - AT&T Corp.Host Count: 254Addressable IPs: 256 66.4.159.066.4.159.166.4.159.266.4.159.366.4.159.466.4.159.566.4.159.666.4.159.766.4.159.866.4.159.966.4.159.1066.4.159.1166.4.159.1266.4.159.1366.4.159.1466.4.159.1566.4.159.1666.4.159.1766.4.159.1866.4.159.1966.4.159.2066.4.159.2166.4.159.2266.4.159.2366.4.159.2466.4.159.2566.4.159.2666.4.159.2766.4.159.2866.4.159.2966.4.159.3066.4.159.3166.4.159.3266.4.159.3366.4.159.3466.4.159.3566.4.159.3666.4.159.3766.4.159.3866.4.159.3966.4.159.4066.4.159.4166.4.159.4266.4.159.4366.4.159.4466.4.159.4566.4.159.4666.4.159.4766.4.159.4866.4.159.4966.4.159.5066.4.159.5166.4.159.5266.4.159.5366.4.159.5466.4.159.5566.4.159.5666.4.159.5766.4.159.5866.4.159.5966.4.159.6066.4.159.6166.4.159.6266.4.159.6366.4.159.6466.4.159.6566.4.159.6666.4.159.6766.4.159.6866.4.159.6966.4.159.7066.4.159.7166.4.159.7266.4.159.7366.4.159.7466.4.159.7566.4.159.7666.4.159.7766.4.159.7866.4.159.7966.4.159.8066.4.159.8166.4.159.8266.4.159.8366.4.159.8466.4.159.8566.4.159.8666.4.159.8766.4.159.8866.4.159.8966.4.159.9066.4.159.9166.4.159.9266.4.159.9366.4.159.9466.4.159.9566.4.159.9666.4.159.9766.4.159.9866.4.159.9966.4.159.10066.4.159.10166.4.159.10266.4.159.10366.4.159.10466.4.159.10566.4.159.10666.4.159.10766.4.159.10866.4.159.10966.4.159.11066.4.159.11166.4.159.11266.4.159.11366.4.159.11466.4.159.11566.4.159.11666.4.159.11766.4.159.11866.4.159.11966.4.159.12066.4.159.12166.4.159.12266.4.159.12366.4.159.12466.4.159.12566.4.159.12666.4.159.12766.4.159.12866.4.159.12966.4.159.13066.4.159.13166.4.159.13266.4.159.13366.4.159.13466.4.159.13566.4.159.13666.4.159.13766.4.159.13866.4.159.13966.4.159.14066.4.159.14166.4.159.14266.4.159.14366.4.159.14466.4.159.14566.4.159.14666.4.159.14766.4.159.14866.4.159.14966.4.159.15066.4.159.15166.4.159.15266.4.159.15366.4.159.15466.4.159.15566.4.159.15666.4.159.15766.4.159.15866.4.159.15966.4.159.16066.4.159.16166.4.159.16266.4.159.16366.4.159.16466.4.159.16566.4.159.16666.4.159.16766.4.159.16866.4.159.16966.4.159.17066.4.159.17166.4.159.17266.4.159.17366.4.159.17466.4.159.17566.4.159.17666.4.159.17766.4.159.17866.4.159.17966.4.159.18066.4.159.18166.4.159.18266.4.159.18366.4.159.18466.4.159.18566.4.159.18666.4.159.18766.4.159.18866.4.159.18966.4.159.19066.4.159.19166.4.159.19266.4.159.19366.4.159.19466.4.159.19566.4.159.19666.4.159.19766.4.159.19866.4.159.19966.4.159.20066.4.159.20166.4.159.20266.4.159.20366.4.159.20466.4.159.20566.4.159.20666.4.159.20766.4.159.20866.4.159.20966.4.159.21066.4.159.21166.4.159.21266.4.159.21366.4.159.21466.4.159.21566.4.159.21666.4.159.21766.4.159.21866.4.159.21966.4.159.22066.4.159.22166.4.159.22266.4.159.22366.4.159.22466.4.159.22566.4.159.22666.4.159.22766.4.159.22866.4.159.22966.4.159.23066.4.159.23166.4.159.23266.4.159.23366.4.159.23466.4.159.23566.4.159.23666.4.159.23766.4.159.23866.4.159.23966.4.159.24066.4.159.24166.4.159.24266.4.159.24366.4.159.24466.4.159.24566.4.159.24666.4.159.24766.4.159.24866.4.159.24966.4.159.25066.4.159.25166.4.159.25266.4.159.25366.4.159.25466.4.159.255