AS7018 12.156.39.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.156.39.012.156.39.112.156.39.212.156.39.312.156.39.412.156.39.512.156.39.612.156.39.712.156.39.812.156.39.912.156.39.1012.156.39.1112.156.39.1212.156.39.1312.156.39.1412.156.39.1512.156.39.1612.156.39.1712.156.39.1812.156.39.1912.156.39.2012.156.39.2112.156.39.2212.156.39.2312.156.39.2412.156.39.2512.156.39.2612.156.39.2712.156.39.2812.156.39.2912.156.39.3012.156.39.3112.156.39.3212.156.39.3312.156.39.3412.156.39.3512.156.39.3612.156.39.3712.156.39.3812.156.39.3912.156.39.4012.156.39.4112.156.39.4212.156.39.4312.156.39.4412.156.39.4512.156.39.4612.156.39.4712.156.39.4812.156.39.4912.156.39.5012.156.39.5112.156.39.5212.156.39.5312.156.39.5412.156.39.5512.156.39.5612.156.39.5712.156.39.5812.156.39.5912.156.39.6012.156.39.6112.156.39.6212.156.39.6312.156.39.6412.156.39.6512.156.39.6612.156.39.6712.156.39.6812.156.39.6912.156.39.7012.156.39.7112.156.39.7212.156.39.7312.156.39.7412.156.39.7512.156.39.7612.156.39.7712.156.39.7812.156.39.7912.156.39.8012.156.39.8112.156.39.8212.156.39.8312.156.39.8412.156.39.8512.156.39.8612.156.39.8712.156.39.8812.156.39.8912.156.39.9012.156.39.9112.156.39.9212.156.39.9312.156.39.9412.156.39.9512.156.39.9612.156.39.9712.156.39.9812.156.39.9912.156.39.10012.156.39.10112.156.39.10212.156.39.10312.156.39.10412.156.39.10512.156.39.10612.156.39.10712.156.39.10812.156.39.10912.156.39.11012.156.39.11112.156.39.11212.156.39.11312.156.39.11412.156.39.11512.156.39.11612.156.39.11712.156.39.11812.156.39.11912.156.39.12012.156.39.12112.156.39.12212.156.39.12312.156.39.12412.156.39.12512.156.39.12612.156.39.12712.156.39.12812.156.39.12912.156.39.13012.156.39.13112.156.39.13212.156.39.13312.156.39.13412.156.39.13512.156.39.13612.156.39.13712.156.39.13812.156.39.13912.156.39.14012.156.39.14112.156.39.14212.156.39.14312.156.39.14412.156.39.14512.156.39.14612.156.39.14712.156.39.14812.156.39.14912.156.39.15012.156.39.15112.156.39.15212.156.39.15312.156.39.15412.156.39.15512.156.39.15612.156.39.15712.156.39.15812.156.39.15912.156.39.16012.156.39.16112.156.39.16212.156.39.16312.156.39.16412.156.39.16512.156.39.16612.156.39.16712.156.39.16812.156.39.16912.156.39.17012.156.39.17112.156.39.17212.156.39.17312.156.39.17412.156.39.17512.156.39.17612.156.39.17712.156.39.17812.156.39.17912.156.39.18012.156.39.18112.156.39.18212.156.39.18312.156.39.18412.156.39.18512.156.39.18612.156.39.18712.156.39.18812.156.39.18912.156.39.19012.156.39.19112.156.39.19212.156.39.19312.156.39.19412.156.39.19512.156.39.19612.156.39.19712.156.39.19812.156.39.19912.156.39.20012.156.39.20112.156.39.20212.156.39.20312.156.39.20412.156.39.20512.156.39.20612.156.39.20712.156.39.20812.156.39.20912.156.39.21012.156.39.21112.156.39.21212.156.39.21312.156.39.21412.156.39.21512.156.39.21612.156.39.21712.156.39.21812.156.39.21912.156.39.22012.156.39.22112.156.39.22212.156.39.22312.156.39.22412.156.39.22512.156.39.22612.156.39.22712.156.39.22812.156.39.22912.156.39.23012.156.39.23112.156.39.23212.156.39.23312.156.39.23412.156.39.23512.156.39.23612.156.39.23712.156.39.23812.156.39.23912.156.39.24012.156.39.24112.156.39.24212.156.39.24312.156.39.24412.156.39.24512.156.39.24612.156.39.24712.156.39.24812.156.39.24912.156.39.25012.156.39.25112.156.39.25212.156.39.25312.156.39.25412.156.39.255