AS16967 64.143.221.0/24 CIDR and IP Range Summary.ASN: 16967 - AT&T Corp.Host Count: 254Addressable IPs: 256 64.143.221.064.143.221.164.143.221.264.143.221.364.143.221.464.143.221.564.143.221.664.143.221.764.143.221.864.143.221.964.143.221.1064.143.221.1164.143.221.1264.143.221.1364.143.221.1464.143.221.1564.143.221.1664.143.221.1764.143.221.1864.143.221.1964.143.221.2064.143.221.2164.143.221.2264.143.221.2364.143.221.2464.143.221.2564.143.221.2664.143.221.2764.143.221.2864.143.221.2964.143.221.3064.143.221.3164.143.221.3264.143.221.3364.143.221.3464.143.221.3564.143.221.3664.143.221.3764.143.221.3864.143.221.3964.143.221.4064.143.221.4164.143.221.4264.143.221.4364.143.221.4464.143.221.4564.143.221.4664.143.221.4764.143.221.4864.143.221.4964.143.221.5064.143.221.5164.143.221.5264.143.221.5364.143.221.5464.143.221.5564.143.221.5664.143.221.5764.143.221.5864.143.221.5964.143.221.6064.143.221.6164.143.221.6264.143.221.6364.143.221.6464.143.221.6564.143.221.6664.143.221.6764.143.221.6864.143.221.6964.143.221.7064.143.221.7164.143.221.7264.143.221.7364.143.221.7464.143.221.7564.143.221.7664.143.221.7764.143.221.7864.143.221.7964.143.221.8064.143.221.8164.143.221.8264.143.221.8364.143.221.8464.143.221.8564.143.221.8664.143.221.8764.143.221.8864.143.221.8964.143.221.9064.143.221.9164.143.221.9264.143.221.9364.143.221.9464.143.221.9564.143.221.9664.143.221.9764.143.221.9864.143.221.9964.143.221.10064.143.221.10164.143.221.10264.143.221.10364.143.221.10464.143.221.10564.143.221.10664.143.221.10764.143.221.10864.143.221.10964.143.221.11064.143.221.11164.143.221.11264.143.221.11364.143.221.11464.143.221.11564.143.221.11664.143.221.11764.143.221.11864.143.221.11964.143.221.12064.143.221.12164.143.221.12264.143.221.12364.143.221.12464.143.221.12564.143.221.12664.143.221.12764.143.221.12864.143.221.12964.143.221.13064.143.221.13164.143.221.13264.143.221.13364.143.221.13464.143.221.13564.143.221.13664.143.221.13764.143.221.13864.143.221.13964.143.221.14064.143.221.14164.143.221.14264.143.221.14364.143.221.14464.143.221.14564.143.221.14664.143.221.14764.143.221.14864.143.221.14964.143.221.15064.143.221.15164.143.221.15264.143.221.15364.143.221.15464.143.221.15564.143.221.15664.143.221.15764.143.221.15864.143.221.15964.143.221.16064.143.221.16164.143.221.16264.143.221.16364.143.221.16464.143.221.16564.143.221.16664.143.221.16764.143.221.16864.143.221.16964.143.221.17064.143.221.17164.143.221.17264.143.221.17364.143.221.17464.143.221.17564.143.221.17664.143.221.17764.143.221.17864.143.221.17964.143.221.18064.143.221.18164.143.221.18264.143.221.18364.143.221.18464.143.221.18564.143.221.18664.143.221.18764.143.221.18864.143.221.18964.143.221.19064.143.221.19164.143.221.19264.143.221.19364.143.221.19464.143.221.19564.143.221.19664.143.221.19764.143.221.19864.143.221.19964.143.221.20064.143.221.20164.143.221.20264.143.221.20364.143.221.20464.143.221.20564.143.221.20664.143.221.20764.143.221.20864.143.221.20964.143.221.21064.143.221.21164.143.221.21264.143.221.21364.143.221.21464.143.221.21564.143.221.21664.143.221.21764.143.221.21864.143.221.21964.143.221.22064.143.221.22164.143.221.22264.143.221.22364.143.221.22464.143.221.22564.143.221.22664.143.221.22764.143.221.22864.143.221.22964.143.221.23064.143.221.23164.143.221.23264.143.221.23364.143.221.23464.143.221.23564.143.221.23664.143.221.23764.143.221.23864.143.221.23964.143.221.24064.143.221.24164.143.221.24264.143.221.24364.143.221.24464.143.221.24564.143.221.24664.143.221.24764.143.221.24864.143.221.24964.143.221.25064.143.221.25164.143.221.25264.143.221.25364.143.221.25464.143.221.255