AS7018 12.255.72.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.255.72.012.255.72.112.255.72.212.255.72.312.255.72.412.255.72.512.255.72.612.255.72.712.255.72.812.255.72.912.255.72.1012.255.72.1112.255.72.1212.255.72.1312.255.72.1412.255.72.1512.255.72.1612.255.72.1712.255.72.1812.255.72.1912.255.72.2012.255.72.2112.255.72.2212.255.72.2312.255.72.2412.255.72.2512.255.72.2612.255.72.2712.255.72.2812.255.72.2912.255.72.3012.255.72.3112.255.72.3212.255.72.3312.255.72.3412.255.72.3512.255.72.3612.255.72.3712.255.72.3812.255.72.3912.255.72.4012.255.72.4112.255.72.4212.255.72.4312.255.72.4412.255.72.4512.255.72.4612.255.72.4712.255.72.4812.255.72.4912.255.72.5012.255.72.5112.255.72.5212.255.72.5312.255.72.5412.255.72.5512.255.72.5612.255.72.5712.255.72.5812.255.72.5912.255.72.6012.255.72.6112.255.72.6212.255.72.6312.255.72.6412.255.72.6512.255.72.6612.255.72.6712.255.72.6812.255.72.6912.255.72.7012.255.72.7112.255.72.7212.255.72.7312.255.72.7412.255.72.7512.255.72.7612.255.72.7712.255.72.7812.255.72.7912.255.72.8012.255.72.8112.255.72.8212.255.72.8312.255.72.8412.255.72.8512.255.72.8612.255.72.8712.255.72.8812.255.72.8912.255.72.9012.255.72.9112.255.72.9212.255.72.9312.255.72.9412.255.72.9512.255.72.9612.255.72.9712.255.72.9812.255.72.9912.255.72.10012.255.72.10112.255.72.10212.255.72.10312.255.72.10412.255.72.10512.255.72.10612.255.72.10712.255.72.10812.255.72.10912.255.72.11012.255.72.11112.255.72.11212.255.72.11312.255.72.11412.255.72.11512.255.72.11612.255.72.11712.255.72.11812.255.72.11912.255.72.12012.255.72.12112.255.72.12212.255.72.12312.255.72.12412.255.72.12512.255.72.12612.255.72.12712.255.72.12812.255.72.12912.255.72.13012.255.72.13112.255.72.13212.255.72.13312.255.72.13412.255.72.13512.255.72.13612.255.72.13712.255.72.13812.255.72.13912.255.72.14012.255.72.14112.255.72.14212.255.72.14312.255.72.14412.255.72.14512.255.72.14612.255.72.14712.255.72.14812.255.72.14912.255.72.15012.255.72.15112.255.72.15212.255.72.15312.255.72.15412.255.72.15512.255.72.15612.255.72.15712.255.72.15812.255.72.15912.255.72.16012.255.72.16112.255.72.16212.255.72.16312.255.72.16412.255.72.16512.255.72.16612.255.72.16712.255.72.16812.255.72.16912.255.72.17012.255.72.17112.255.72.17212.255.72.17312.255.72.17412.255.72.17512.255.72.17612.255.72.17712.255.72.17812.255.72.17912.255.72.18012.255.72.18112.255.72.18212.255.72.18312.255.72.18412.255.72.18512.255.72.18612.255.72.18712.255.72.18812.255.72.18912.255.72.19012.255.72.19112.255.72.19212.255.72.19312.255.72.19412.255.72.19512.255.72.19612.255.72.19712.255.72.19812.255.72.19912.255.72.20012.255.72.20112.255.72.20212.255.72.20312.255.72.20412.255.72.20512.255.72.20612.255.72.20712.255.72.20812.255.72.20912.255.72.21012.255.72.21112.255.72.21212.255.72.21312.255.72.21412.255.72.21512.255.72.21612.255.72.21712.255.72.21812.255.72.21912.255.72.22012.255.72.22112.255.72.22212.255.72.22312.255.72.22412.255.72.22512.255.72.22612.255.72.22712.255.72.22812.255.72.22912.255.72.23012.255.72.23112.255.72.23212.255.72.23312.255.72.23412.255.72.23512.255.72.23612.255.72.23712.255.72.23812.255.72.23912.255.72.24012.255.72.24112.255.72.24212.255.72.24312.255.72.24412.255.72.24512.255.72.24612.255.72.24712.255.72.24812.255.72.24912.255.72.25012.255.72.25112.255.72.25212.255.72.25312.255.72.25412.255.72.255