AS7018 12.71.223.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.71.223.012.71.223.112.71.223.212.71.223.312.71.223.412.71.223.512.71.223.612.71.223.712.71.223.812.71.223.912.71.223.1012.71.223.1112.71.223.1212.71.223.1312.71.223.1412.71.223.1512.71.223.1612.71.223.1712.71.223.1812.71.223.1912.71.223.2012.71.223.2112.71.223.2212.71.223.2312.71.223.2412.71.223.2512.71.223.2612.71.223.2712.71.223.2812.71.223.2912.71.223.3012.71.223.3112.71.223.3212.71.223.3312.71.223.3412.71.223.3512.71.223.3612.71.223.3712.71.223.3812.71.223.3912.71.223.4012.71.223.4112.71.223.4212.71.223.4312.71.223.4412.71.223.4512.71.223.4612.71.223.4712.71.223.4812.71.223.4912.71.223.5012.71.223.5112.71.223.5212.71.223.5312.71.223.5412.71.223.5512.71.223.5612.71.223.5712.71.223.5812.71.223.5912.71.223.6012.71.223.6112.71.223.6212.71.223.6312.71.223.6412.71.223.6512.71.223.6612.71.223.6712.71.223.6812.71.223.6912.71.223.7012.71.223.7112.71.223.7212.71.223.7312.71.223.7412.71.223.7512.71.223.7612.71.223.7712.71.223.7812.71.223.7912.71.223.8012.71.223.8112.71.223.8212.71.223.8312.71.223.8412.71.223.8512.71.223.8612.71.223.8712.71.223.8812.71.223.8912.71.223.9012.71.223.9112.71.223.9212.71.223.9312.71.223.9412.71.223.9512.71.223.9612.71.223.9712.71.223.9812.71.223.9912.71.223.10012.71.223.10112.71.223.10212.71.223.10312.71.223.10412.71.223.10512.71.223.10612.71.223.10712.71.223.10812.71.223.10912.71.223.11012.71.223.11112.71.223.11212.71.223.11312.71.223.11412.71.223.11512.71.223.11612.71.223.11712.71.223.11812.71.223.11912.71.223.12012.71.223.12112.71.223.12212.71.223.12312.71.223.12412.71.223.12512.71.223.12612.71.223.12712.71.223.12812.71.223.12912.71.223.13012.71.223.13112.71.223.13212.71.223.13312.71.223.13412.71.223.13512.71.223.13612.71.223.13712.71.223.13812.71.223.13912.71.223.14012.71.223.14112.71.223.14212.71.223.14312.71.223.14412.71.223.14512.71.223.14612.71.223.14712.71.223.14812.71.223.14912.71.223.15012.71.223.15112.71.223.15212.71.223.15312.71.223.15412.71.223.15512.71.223.15612.71.223.15712.71.223.15812.71.223.15912.71.223.16012.71.223.16112.71.223.16212.71.223.16312.71.223.16412.71.223.16512.71.223.16612.71.223.16712.71.223.16812.71.223.16912.71.223.17012.71.223.17112.71.223.17212.71.223.17312.71.223.17412.71.223.17512.71.223.17612.71.223.17712.71.223.17812.71.223.17912.71.223.18012.71.223.18112.71.223.18212.71.223.18312.71.223.18412.71.223.18512.71.223.18612.71.223.18712.71.223.18812.71.223.18912.71.223.19012.71.223.19112.71.223.19212.71.223.19312.71.223.19412.71.223.19512.71.223.19612.71.223.19712.71.223.19812.71.223.19912.71.223.20012.71.223.20112.71.223.20212.71.223.20312.71.223.20412.71.223.20512.71.223.20612.71.223.20712.71.223.20812.71.223.20912.71.223.21012.71.223.21112.71.223.21212.71.223.21312.71.223.21412.71.223.21512.71.223.21612.71.223.21712.71.223.21812.71.223.21912.71.223.22012.71.223.22112.71.223.22212.71.223.22312.71.223.22412.71.223.22512.71.223.22612.71.223.22712.71.223.22812.71.223.22912.71.223.23012.71.223.23112.71.223.23212.71.223.23312.71.223.23412.71.223.23512.71.223.23612.71.223.23712.71.223.23812.71.223.23912.71.223.24012.71.223.24112.71.223.24212.71.223.24312.71.223.24412.71.223.24512.71.223.24612.71.223.24712.71.223.24812.71.223.24912.71.223.25012.71.223.25112.71.223.25212.71.223.25312.71.223.25412.71.223.255