AS3999 66.71.98.0/24 CIDR and IP Range Summary.ASN: 3999 - The Pennsylvania State UniversityHost Count: 254Addressable IPs: 256 66.71.98.066.71.98.166.71.98.266.71.98.366.71.98.466.71.98.566.71.98.666.71.98.766.71.98.866.71.98.966.71.98.1066.71.98.1166.71.98.1266.71.98.1366.71.98.1466.71.98.1566.71.98.1666.71.98.1766.71.98.1866.71.98.1966.71.98.2066.71.98.2166.71.98.2266.71.98.2366.71.98.2466.71.98.2566.71.98.2666.71.98.2766.71.98.2866.71.98.2966.71.98.3066.71.98.3166.71.98.3266.71.98.3366.71.98.3466.71.98.3566.71.98.3666.71.98.3766.71.98.3866.71.98.3966.71.98.4066.71.98.4166.71.98.4266.71.98.4366.71.98.4466.71.98.4566.71.98.4666.71.98.4766.71.98.4866.71.98.4966.71.98.5066.71.98.5166.71.98.5266.71.98.5366.71.98.5466.71.98.5566.71.98.5666.71.98.5766.71.98.5866.71.98.5966.71.98.6066.71.98.6166.71.98.6266.71.98.6366.71.98.6466.71.98.6566.71.98.6666.71.98.6766.71.98.6866.71.98.6966.71.98.7066.71.98.7166.71.98.7266.71.98.7366.71.98.7466.71.98.7566.71.98.7666.71.98.7766.71.98.7866.71.98.7966.71.98.8066.71.98.8166.71.98.8266.71.98.8366.71.98.8466.71.98.8566.71.98.8666.71.98.8766.71.98.8866.71.98.8966.71.98.9066.71.98.9166.71.98.9266.71.98.9366.71.98.9466.71.98.9566.71.98.9666.71.98.9766.71.98.9866.71.98.9966.71.98.10066.71.98.10166.71.98.10266.71.98.10366.71.98.10466.71.98.10566.71.98.10666.71.98.10766.71.98.10866.71.98.10966.71.98.11066.71.98.11166.71.98.11266.71.98.11366.71.98.11466.71.98.11566.71.98.11666.71.98.11766.71.98.11866.71.98.11966.71.98.12066.71.98.12166.71.98.12266.71.98.12366.71.98.12466.71.98.12566.71.98.12666.71.98.12766.71.98.12866.71.98.12966.71.98.13066.71.98.13166.71.98.13266.71.98.13366.71.98.13466.71.98.13566.71.98.13666.71.98.13766.71.98.13866.71.98.13966.71.98.14066.71.98.14166.71.98.14266.71.98.14366.71.98.14466.71.98.14566.71.98.14666.71.98.14766.71.98.14866.71.98.14966.71.98.15066.71.98.15166.71.98.15266.71.98.15366.71.98.15466.71.98.15566.71.98.15666.71.98.15766.71.98.15866.71.98.15966.71.98.16066.71.98.16166.71.98.16266.71.98.16366.71.98.16466.71.98.16566.71.98.16666.71.98.16766.71.98.16866.71.98.16966.71.98.17066.71.98.17166.71.98.17266.71.98.17366.71.98.17466.71.98.17566.71.98.17666.71.98.17766.71.98.17866.71.98.17966.71.98.18066.71.98.18166.71.98.18266.71.98.18366.71.98.18466.71.98.18566.71.98.18666.71.98.18766.71.98.18866.71.98.18966.71.98.19066.71.98.19166.71.98.19266.71.98.19366.71.98.19466.71.98.19566.71.98.19666.71.98.19766.71.98.19866.71.98.19966.71.98.20066.71.98.20166.71.98.20266.71.98.20366.71.98.20466.71.98.20566.71.98.20666.71.98.20766.71.98.20866.71.98.20966.71.98.21066.71.98.21166.71.98.21266.71.98.21366.71.98.21466.71.98.21566.71.98.21666.71.98.21766.71.98.21866.71.98.21966.71.98.22066.71.98.22166.71.98.22266.71.98.22366.71.98.22466.71.98.22566.71.98.22666.71.98.22766.71.98.22866.71.98.22966.71.98.23066.71.98.23166.71.98.23266.71.98.23366.71.98.23466.71.98.23566.71.98.23666.71.98.23766.71.98.23866.71.98.23966.71.98.24066.71.98.24166.71.98.24266.71.98.24366.71.98.24466.71.98.24566.71.98.24666.71.98.24766.71.98.24866.71.98.24966.71.98.25066.71.98.25166.71.98.25266.71.98.25366.71.98.25466.71.98.255