AS7018 12.23.239.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.23.239.012.23.239.112.23.239.212.23.239.312.23.239.412.23.239.512.23.239.612.23.239.712.23.239.812.23.239.912.23.239.1012.23.239.1112.23.239.1212.23.239.1312.23.239.1412.23.239.1512.23.239.1612.23.239.1712.23.239.1812.23.239.1912.23.239.2012.23.239.2112.23.239.2212.23.239.2312.23.239.2412.23.239.2512.23.239.2612.23.239.2712.23.239.2812.23.239.2912.23.239.3012.23.239.3112.23.239.3212.23.239.3312.23.239.3412.23.239.3512.23.239.3612.23.239.3712.23.239.3812.23.239.3912.23.239.4012.23.239.4112.23.239.4212.23.239.4312.23.239.4412.23.239.4512.23.239.4612.23.239.4712.23.239.4812.23.239.4912.23.239.5012.23.239.5112.23.239.5212.23.239.5312.23.239.5412.23.239.5512.23.239.5612.23.239.5712.23.239.5812.23.239.5912.23.239.6012.23.239.6112.23.239.6212.23.239.6312.23.239.6412.23.239.6512.23.239.6612.23.239.6712.23.239.6812.23.239.6912.23.239.7012.23.239.7112.23.239.7212.23.239.7312.23.239.7412.23.239.7512.23.239.7612.23.239.7712.23.239.7812.23.239.7912.23.239.8012.23.239.8112.23.239.8212.23.239.8312.23.239.8412.23.239.8512.23.239.8612.23.239.8712.23.239.8812.23.239.8912.23.239.9012.23.239.9112.23.239.9212.23.239.9312.23.239.9412.23.239.9512.23.239.9612.23.239.9712.23.239.9812.23.239.9912.23.239.10012.23.239.10112.23.239.10212.23.239.10312.23.239.10412.23.239.10512.23.239.10612.23.239.10712.23.239.10812.23.239.10912.23.239.11012.23.239.11112.23.239.11212.23.239.11312.23.239.11412.23.239.11512.23.239.11612.23.239.11712.23.239.11812.23.239.11912.23.239.12012.23.239.12112.23.239.12212.23.239.12312.23.239.12412.23.239.12512.23.239.12612.23.239.12712.23.239.12812.23.239.12912.23.239.13012.23.239.13112.23.239.13212.23.239.13312.23.239.13412.23.239.13512.23.239.13612.23.239.13712.23.239.13812.23.239.13912.23.239.14012.23.239.14112.23.239.14212.23.239.14312.23.239.14412.23.239.14512.23.239.14612.23.239.14712.23.239.14812.23.239.14912.23.239.15012.23.239.15112.23.239.15212.23.239.15312.23.239.15412.23.239.15512.23.239.15612.23.239.15712.23.239.15812.23.239.15912.23.239.16012.23.239.16112.23.239.16212.23.239.16312.23.239.16412.23.239.16512.23.239.16612.23.239.16712.23.239.16812.23.239.16912.23.239.17012.23.239.17112.23.239.17212.23.239.17312.23.239.17412.23.239.17512.23.239.17612.23.239.17712.23.239.17812.23.239.17912.23.239.18012.23.239.18112.23.239.18212.23.239.18312.23.239.18412.23.239.18512.23.239.18612.23.239.18712.23.239.18812.23.239.18912.23.239.19012.23.239.19112.23.239.19212.23.239.19312.23.239.19412.23.239.19512.23.239.19612.23.239.19712.23.239.19812.23.239.19912.23.239.20012.23.239.20112.23.239.20212.23.239.20312.23.239.20412.23.239.20512.23.239.20612.23.239.20712.23.239.20812.23.239.20912.23.239.21012.23.239.21112.23.239.21212.23.239.21312.23.239.21412.23.239.21512.23.239.21612.23.239.21712.23.239.21812.23.239.21912.23.239.22012.23.239.22112.23.239.22212.23.239.22312.23.239.22412.23.239.22512.23.239.22612.23.239.22712.23.239.22812.23.239.22912.23.239.23012.23.239.23112.23.239.23212.23.239.23312.23.239.23412.23.239.23512.23.239.23612.23.239.23712.23.239.23812.23.239.23912.23.239.24012.23.239.24112.23.239.24212.23.239.24312.23.239.24412.23.239.24512.23.239.24612.23.239.24712.23.239.24812.23.239.24912.23.239.25012.23.239.25112.23.239.25212.23.239.25312.23.239.25412.23.239.255