AS7018 12.12.156.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.12.156.012.12.156.112.12.156.212.12.156.312.12.156.412.12.156.512.12.156.612.12.156.712.12.156.812.12.156.912.12.156.1012.12.156.1112.12.156.1212.12.156.1312.12.156.1412.12.156.1512.12.156.1612.12.156.1712.12.156.1812.12.156.1912.12.156.2012.12.156.2112.12.156.2212.12.156.2312.12.156.2412.12.156.2512.12.156.2612.12.156.2712.12.156.2812.12.156.2912.12.156.3012.12.156.3112.12.156.3212.12.156.3312.12.156.3412.12.156.3512.12.156.3612.12.156.3712.12.156.3812.12.156.3912.12.156.4012.12.156.4112.12.156.4212.12.156.4312.12.156.4412.12.156.4512.12.156.4612.12.156.4712.12.156.4812.12.156.4912.12.156.5012.12.156.5112.12.156.5212.12.156.5312.12.156.5412.12.156.5512.12.156.5612.12.156.5712.12.156.5812.12.156.5912.12.156.6012.12.156.6112.12.156.6212.12.156.6312.12.156.6412.12.156.6512.12.156.6612.12.156.6712.12.156.6812.12.156.6912.12.156.7012.12.156.7112.12.156.7212.12.156.7312.12.156.7412.12.156.7512.12.156.7612.12.156.7712.12.156.7812.12.156.7912.12.156.8012.12.156.8112.12.156.8212.12.156.8312.12.156.8412.12.156.8512.12.156.8612.12.156.8712.12.156.8812.12.156.8912.12.156.9012.12.156.9112.12.156.9212.12.156.9312.12.156.9412.12.156.9512.12.156.9612.12.156.9712.12.156.9812.12.156.9912.12.156.10012.12.156.10112.12.156.10212.12.156.10312.12.156.10412.12.156.10512.12.156.10612.12.156.10712.12.156.10812.12.156.10912.12.156.11012.12.156.11112.12.156.11212.12.156.11312.12.156.11412.12.156.11512.12.156.11612.12.156.11712.12.156.11812.12.156.11912.12.156.12012.12.156.12112.12.156.12212.12.156.12312.12.156.12412.12.156.12512.12.156.12612.12.156.12712.12.156.12812.12.156.12912.12.156.13012.12.156.13112.12.156.13212.12.156.13312.12.156.13412.12.156.13512.12.156.13612.12.156.13712.12.156.13812.12.156.13912.12.156.14012.12.156.14112.12.156.14212.12.156.14312.12.156.14412.12.156.14512.12.156.14612.12.156.14712.12.156.14812.12.156.14912.12.156.15012.12.156.15112.12.156.15212.12.156.15312.12.156.15412.12.156.15512.12.156.15612.12.156.15712.12.156.15812.12.156.15912.12.156.16012.12.156.16112.12.156.16212.12.156.16312.12.156.16412.12.156.16512.12.156.16612.12.156.16712.12.156.16812.12.156.16912.12.156.17012.12.156.17112.12.156.17212.12.156.17312.12.156.17412.12.156.17512.12.156.17612.12.156.17712.12.156.17812.12.156.17912.12.156.18012.12.156.18112.12.156.18212.12.156.18312.12.156.18412.12.156.18512.12.156.18612.12.156.18712.12.156.18812.12.156.18912.12.156.19012.12.156.19112.12.156.19212.12.156.19312.12.156.19412.12.156.19512.12.156.19612.12.156.19712.12.156.19812.12.156.19912.12.156.20012.12.156.20112.12.156.20212.12.156.20312.12.156.20412.12.156.20512.12.156.20612.12.156.20712.12.156.20812.12.156.20912.12.156.21012.12.156.21112.12.156.21212.12.156.21312.12.156.21412.12.156.21512.12.156.21612.12.156.21712.12.156.21812.12.156.21912.12.156.22012.12.156.22112.12.156.22212.12.156.22312.12.156.22412.12.156.22512.12.156.22612.12.156.22712.12.156.22812.12.156.22912.12.156.23012.12.156.23112.12.156.23212.12.156.23312.12.156.23412.12.156.23512.12.156.23612.12.156.23712.12.156.23812.12.156.23912.12.156.24012.12.156.24112.12.156.24212.12.156.24312.12.156.24412.12.156.24512.12.156.24612.12.156.24712.12.156.24812.12.156.24912.12.156.25012.12.156.25112.12.156.25212.12.156.25312.12.156.25412.12.156.255