AS7018 12.239.137.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.239.137.012.239.137.112.239.137.212.239.137.312.239.137.412.239.137.512.239.137.612.239.137.712.239.137.812.239.137.912.239.137.1012.239.137.1112.239.137.1212.239.137.1312.239.137.1412.239.137.1512.239.137.1612.239.137.1712.239.137.1812.239.137.1912.239.137.2012.239.137.2112.239.137.2212.239.137.2312.239.137.2412.239.137.2512.239.137.2612.239.137.2712.239.137.2812.239.137.2912.239.137.3012.239.137.3112.239.137.3212.239.137.3312.239.137.3412.239.137.3512.239.137.3612.239.137.3712.239.137.3812.239.137.3912.239.137.4012.239.137.4112.239.137.4212.239.137.4312.239.137.4412.239.137.4512.239.137.4612.239.137.4712.239.137.4812.239.137.4912.239.137.5012.239.137.5112.239.137.5212.239.137.5312.239.137.5412.239.137.5512.239.137.5612.239.137.5712.239.137.5812.239.137.5912.239.137.6012.239.137.6112.239.137.6212.239.137.6312.239.137.6412.239.137.6512.239.137.6612.239.137.6712.239.137.6812.239.137.6912.239.137.7012.239.137.7112.239.137.7212.239.137.7312.239.137.7412.239.137.7512.239.137.7612.239.137.7712.239.137.7812.239.137.7912.239.137.8012.239.137.8112.239.137.8212.239.137.8312.239.137.8412.239.137.8512.239.137.8612.239.137.8712.239.137.8812.239.137.8912.239.137.9012.239.137.9112.239.137.9212.239.137.9312.239.137.9412.239.137.9512.239.137.9612.239.137.9712.239.137.9812.239.137.9912.239.137.10012.239.137.10112.239.137.10212.239.137.10312.239.137.10412.239.137.10512.239.137.10612.239.137.10712.239.137.10812.239.137.10912.239.137.11012.239.137.11112.239.137.11212.239.137.11312.239.137.11412.239.137.11512.239.137.11612.239.137.11712.239.137.11812.239.137.11912.239.137.12012.239.137.12112.239.137.12212.239.137.12312.239.137.12412.239.137.12512.239.137.12612.239.137.12712.239.137.12812.239.137.12912.239.137.13012.239.137.13112.239.137.13212.239.137.13312.239.137.13412.239.137.13512.239.137.13612.239.137.13712.239.137.13812.239.137.13912.239.137.14012.239.137.14112.239.137.14212.239.137.14312.239.137.14412.239.137.14512.239.137.14612.239.137.14712.239.137.14812.239.137.14912.239.137.15012.239.137.15112.239.137.15212.239.137.15312.239.137.15412.239.137.15512.239.137.15612.239.137.15712.239.137.15812.239.137.15912.239.137.16012.239.137.16112.239.137.16212.239.137.16312.239.137.16412.239.137.16512.239.137.16612.239.137.16712.239.137.16812.239.137.16912.239.137.17012.239.137.17112.239.137.17212.239.137.17312.239.137.17412.239.137.17512.239.137.17612.239.137.17712.239.137.17812.239.137.17912.239.137.18012.239.137.18112.239.137.18212.239.137.18312.239.137.18412.239.137.18512.239.137.18612.239.137.18712.239.137.18812.239.137.18912.239.137.19012.239.137.19112.239.137.19212.239.137.19312.239.137.19412.239.137.19512.239.137.19612.239.137.19712.239.137.19812.239.137.19912.239.137.20012.239.137.20112.239.137.20212.239.137.20312.239.137.20412.239.137.20512.239.137.20612.239.137.20712.239.137.20812.239.137.20912.239.137.21012.239.137.21112.239.137.21212.239.137.21312.239.137.21412.239.137.21512.239.137.21612.239.137.21712.239.137.21812.239.137.21912.239.137.22012.239.137.22112.239.137.22212.239.137.22312.239.137.22412.239.137.22512.239.137.22612.239.137.22712.239.137.22812.239.137.22912.239.137.23012.239.137.23112.239.137.23212.239.137.23312.239.137.23412.239.137.23512.239.137.23612.239.137.23712.239.137.23812.239.137.23912.239.137.24012.239.137.24112.239.137.24212.239.137.24312.239.137.24412.239.137.24512.239.137.24612.239.137.24712.239.137.24812.239.137.24912.239.137.25012.239.137.25112.239.137.25212.239.137.25312.239.137.25412.239.137.255