AS7018 12.72.223.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.72.223.012.72.223.112.72.223.212.72.223.312.72.223.412.72.223.512.72.223.612.72.223.712.72.223.812.72.223.912.72.223.1012.72.223.1112.72.223.1212.72.223.1312.72.223.1412.72.223.1512.72.223.1612.72.223.1712.72.223.1812.72.223.1912.72.223.2012.72.223.2112.72.223.2212.72.223.2312.72.223.2412.72.223.2512.72.223.2612.72.223.2712.72.223.2812.72.223.2912.72.223.3012.72.223.3112.72.223.3212.72.223.3312.72.223.3412.72.223.3512.72.223.3612.72.223.3712.72.223.3812.72.223.3912.72.223.4012.72.223.4112.72.223.4212.72.223.4312.72.223.4412.72.223.4512.72.223.4612.72.223.4712.72.223.4812.72.223.4912.72.223.5012.72.223.5112.72.223.5212.72.223.5312.72.223.5412.72.223.5512.72.223.5612.72.223.5712.72.223.5812.72.223.5912.72.223.6012.72.223.6112.72.223.6212.72.223.6312.72.223.6412.72.223.6512.72.223.6612.72.223.6712.72.223.6812.72.223.6912.72.223.7012.72.223.7112.72.223.7212.72.223.7312.72.223.7412.72.223.7512.72.223.7612.72.223.7712.72.223.7812.72.223.7912.72.223.8012.72.223.8112.72.223.8212.72.223.8312.72.223.8412.72.223.8512.72.223.8612.72.223.8712.72.223.8812.72.223.8912.72.223.9012.72.223.9112.72.223.9212.72.223.9312.72.223.9412.72.223.9512.72.223.9612.72.223.9712.72.223.9812.72.223.9912.72.223.10012.72.223.10112.72.223.10212.72.223.10312.72.223.10412.72.223.10512.72.223.10612.72.223.10712.72.223.10812.72.223.10912.72.223.11012.72.223.11112.72.223.11212.72.223.11312.72.223.11412.72.223.11512.72.223.11612.72.223.11712.72.223.11812.72.223.11912.72.223.12012.72.223.12112.72.223.12212.72.223.12312.72.223.12412.72.223.12512.72.223.12612.72.223.12712.72.223.12812.72.223.12912.72.223.13012.72.223.13112.72.223.13212.72.223.13312.72.223.13412.72.223.13512.72.223.13612.72.223.13712.72.223.13812.72.223.13912.72.223.14012.72.223.14112.72.223.14212.72.223.14312.72.223.14412.72.223.14512.72.223.14612.72.223.14712.72.223.14812.72.223.14912.72.223.15012.72.223.15112.72.223.15212.72.223.15312.72.223.15412.72.223.15512.72.223.15612.72.223.15712.72.223.15812.72.223.15912.72.223.16012.72.223.16112.72.223.16212.72.223.16312.72.223.16412.72.223.16512.72.223.16612.72.223.16712.72.223.16812.72.223.16912.72.223.17012.72.223.17112.72.223.17212.72.223.17312.72.223.17412.72.223.17512.72.223.17612.72.223.17712.72.223.17812.72.223.17912.72.223.18012.72.223.18112.72.223.18212.72.223.18312.72.223.18412.72.223.18512.72.223.18612.72.223.18712.72.223.18812.72.223.18912.72.223.19012.72.223.19112.72.223.19212.72.223.19312.72.223.19412.72.223.19512.72.223.19612.72.223.19712.72.223.19812.72.223.19912.72.223.20012.72.223.20112.72.223.20212.72.223.20312.72.223.20412.72.223.20512.72.223.20612.72.223.20712.72.223.20812.72.223.20912.72.223.21012.72.223.21112.72.223.21212.72.223.21312.72.223.21412.72.223.21512.72.223.21612.72.223.21712.72.223.21812.72.223.21912.72.223.22012.72.223.22112.72.223.22212.72.223.22312.72.223.22412.72.223.22512.72.223.22612.72.223.22712.72.223.22812.72.223.22912.72.223.23012.72.223.23112.72.223.23212.72.223.23312.72.223.23412.72.223.23512.72.223.23612.72.223.23712.72.223.23812.72.223.23912.72.223.24012.72.223.24112.72.223.24212.72.223.24312.72.223.24412.72.223.24512.72.223.24612.72.223.24712.72.223.24812.72.223.24912.72.223.25012.72.223.25112.72.223.25212.72.223.25312.72.223.25412.72.223.255