AS7018 12.207.156.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.207.156.012.207.156.112.207.156.212.207.156.312.207.156.412.207.156.512.207.156.612.207.156.712.207.156.812.207.156.912.207.156.1012.207.156.1112.207.156.1212.207.156.1312.207.156.1412.207.156.1512.207.156.1612.207.156.1712.207.156.1812.207.156.1912.207.156.2012.207.156.2112.207.156.2212.207.156.2312.207.156.2412.207.156.2512.207.156.2612.207.156.2712.207.156.2812.207.156.2912.207.156.3012.207.156.3112.207.156.3212.207.156.3312.207.156.3412.207.156.3512.207.156.3612.207.156.3712.207.156.3812.207.156.3912.207.156.4012.207.156.4112.207.156.4212.207.156.4312.207.156.4412.207.156.4512.207.156.4612.207.156.4712.207.156.4812.207.156.4912.207.156.5012.207.156.5112.207.156.5212.207.156.5312.207.156.5412.207.156.5512.207.156.5612.207.156.5712.207.156.5812.207.156.5912.207.156.6012.207.156.6112.207.156.6212.207.156.6312.207.156.6412.207.156.6512.207.156.6612.207.156.6712.207.156.6812.207.156.6912.207.156.7012.207.156.7112.207.156.7212.207.156.7312.207.156.7412.207.156.7512.207.156.7612.207.156.7712.207.156.7812.207.156.7912.207.156.8012.207.156.8112.207.156.8212.207.156.8312.207.156.8412.207.156.8512.207.156.8612.207.156.8712.207.156.8812.207.156.8912.207.156.9012.207.156.9112.207.156.9212.207.156.9312.207.156.9412.207.156.9512.207.156.9612.207.156.9712.207.156.9812.207.156.9912.207.156.10012.207.156.10112.207.156.10212.207.156.10312.207.156.10412.207.156.10512.207.156.10612.207.156.10712.207.156.10812.207.156.10912.207.156.11012.207.156.11112.207.156.11212.207.156.11312.207.156.11412.207.156.11512.207.156.11612.207.156.11712.207.156.11812.207.156.11912.207.156.12012.207.156.12112.207.156.12212.207.156.12312.207.156.12412.207.156.12512.207.156.12612.207.156.12712.207.156.12812.207.156.12912.207.156.13012.207.156.13112.207.156.13212.207.156.13312.207.156.13412.207.156.13512.207.156.13612.207.156.13712.207.156.13812.207.156.13912.207.156.14012.207.156.14112.207.156.14212.207.156.14312.207.156.14412.207.156.14512.207.156.14612.207.156.14712.207.156.14812.207.156.14912.207.156.15012.207.156.15112.207.156.15212.207.156.15312.207.156.15412.207.156.15512.207.156.15612.207.156.15712.207.156.15812.207.156.15912.207.156.16012.207.156.16112.207.156.16212.207.156.16312.207.156.16412.207.156.16512.207.156.16612.207.156.16712.207.156.16812.207.156.16912.207.156.17012.207.156.17112.207.156.17212.207.156.17312.207.156.17412.207.156.17512.207.156.17612.207.156.17712.207.156.17812.207.156.17912.207.156.18012.207.156.18112.207.156.18212.207.156.18312.207.156.18412.207.156.18512.207.156.18612.207.156.18712.207.156.18812.207.156.18912.207.156.19012.207.156.19112.207.156.19212.207.156.19312.207.156.19412.207.156.19512.207.156.19612.207.156.19712.207.156.19812.207.156.19912.207.156.20012.207.156.20112.207.156.20212.207.156.20312.207.156.20412.207.156.20512.207.156.20612.207.156.20712.207.156.20812.207.156.20912.207.156.21012.207.156.21112.207.156.21212.207.156.21312.207.156.21412.207.156.21512.207.156.21612.207.156.21712.207.156.21812.207.156.21912.207.156.22012.207.156.22112.207.156.22212.207.156.22312.207.156.22412.207.156.22512.207.156.22612.207.156.22712.207.156.22812.207.156.22912.207.156.23012.207.156.23112.207.156.23212.207.156.23312.207.156.23412.207.156.23512.207.156.23612.207.156.23712.207.156.23812.207.156.23912.207.156.24012.207.156.24112.207.156.24212.207.156.24312.207.156.24412.207.156.24512.207.156.24612.207.156.24712.207.156.24812.207.156.24912.207.156.25012.207.156.25112.207.156.25212.207.156.25312.207.156.25412.207.156.255