AS7018 12.72.253.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.72.253.012.72.253.112.72.253.212.72.253.312.72.253.412.72.253.512.72.253.612.72.253.712.72.253.812.72.253.912.72.253.1012.72.253.1112.72.253.1212.72.253.1312.72.253.1412.72.253.1512.72.253.1612.72.253.1712.72.253.1812.72.253.1912.72.253.2012.72.253.2112.72.253.2212.72.253.2312.72.253.2412.72.253.2512.72.253.2612.72.253.2712.72.253.2812.72.253.2912.72.253.3012.72.253.3112.72.253.3212.72.253.3312.72.253.3412.72.253.3512.72.253.3612.72.253.3712.72.253.3812.72.253.3912.72.253.4012.72.253.4112.72.253.4212.72.253.4312.72.253.4412.72.253.4512.72.253.4612.72.253.4712.72.253.4812.72.253.4912.72.253.5012.72.253.5112.72.253.5212.72.253.5312.72.253.5412.72.253.5512.72.253.5612.72.253.5712.72.253.5812.72.253.5912.72.253.6012.72.253.6112.72.253.6212.72.253.6312.72.253.6412.72.253.6512.72.253.6612.72.253.6712.72.253.6812.72.253.6912.72.253.7012.72.253.7112.72.253.7212.72.253.7312.72.253.7412.72.253.7512.72.253.7612.72.253.7712.72.253.7812.72.253.7912.72.253.8012.72.253.8112.72.253.8212.72.253.8312.72.253.8412.72.253.8512.72.253.8612.72.253.8712.72.253.8812.72.253.8912.72.253.9012.72.253.9112.72.253.9212.72.253.9312.72.253.9412.72.253.9512.72.253.9612.72.253.9712.72.253.9812.72.253.9912.72.253.10012.72.253.10112.72.253.10212.72.253.10312.72.253.10412.72.253.10512.72.253.10612.72.253.10712.72.253.10812.72.253.10912.72.253.11012.72.253.11112.72.253.11212.72.253.11312.72.253.11412.72.253.11512.72.253.11612.72.253.11712.72.253.11812.72.253.11912.72.253.12012.72.253.12112.72.253.12212.72.253.12312.72.253.12412.72.253.12512.72.253.12612.72.253.12712.72.253.12812.72.253.12912.72.253.13012.72.253.13112.72.253.13212.72.253.13312.72.253.13412.72.253.13512.72.253.13612.72.253.13712.72.253.13812.72.253.13912.72.253.14012.72.253.14112.72.253.14212.72.253.14312.72.253.14412.72.253.14512.72.253.14612.72.253.14712.72.253.14812.72.253.14912.72.253.15012.72.253.15112.72.253.15212.72.253.15312.72.253.15412.72.253.15512.72.253.15612.72.253.15712.72.253.15812.72.253.15912.72.253.16012.72.253.16112.72.253.16212.72.253.16312.72.253.16412.72.253.16512.72.253.16612.72.253.16712.72.253.16812.72.253.16912.72.253.17012.72.253.17112.72.253.17212.72.253.17312.72.253.17412.72.253.17512.72.253.17612.72.253.17712.72.253.17812.72.253.17912.72.253.18012.72.253.18112.72.253.18212.72.253.18312.72.253.18412.72.253.18512.72.253.18612.72.253.18712.72.253.18812.72.253.18912.72.253.19012.72.253.19112.72.253.19212.72.253.19312.72.253.19412.72.253.19512.72.253.19612.72.253.19712.72.253.19812.72.253.19912.72.253.20012.72.253.20112.72.253.20212.72.253.20312.72.253.20412.72.253.20512.72.253.20612.72.253.20712.72.253.20812.72.253.20912.72.253.21012.72.253.21112.72.253.21212.72.253.21312.72.253.21412.72.253.21512.72.253.21612.72.253.21712.72.253.21812.72.253.21912.72.253.22012.72.253.22112.72.253.22212.72.253.22312.72.253.22412.72.253.22512.72.253.22612.72.253.22712.72.253.22812.72.253.22912.72.253.23012.72.253.23112.72.253.23212.72.253.23312.72.253.23412.72.253.23512.72.253.23612.72.253.23712.72.253.23812.72.253.23912.72.253.24012.72.253.24112.72.253.24212.72.253.24312.72.253.24412.72.253.24512.72.253.24612.72.253.24712.72.253.24812.72.253.24912.72.253.25012.72.253.25112.72.253.25212.72.253.25312.72.253.25412.72.253.255