AS7018 12.12.137.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.12.137.012.12.137.112.12.137.212.12.137.312.12.137.412.12.137.512.12.137.612.12.137.712.12.137.812.12.137.912.12.137.1012.12.137.1112.12.137.1212.12.137.1312.12.137.1412.12.137.1512.12.137.1612.12.137.1712.12.137.1812.12.137.1912.12.137.2012.12.137.2112.12.137.2212.12.137.2312.12.137.2412.12.137.2512.12.137.2612.12.137.2712.12.137.2812.12.137.2912.12.137.3012.12.137.3112.12.137.3212.12.137.3312.12.137.3412.12.137.3512.12.137.3612.12.137.3712.12.137.3812.12.137.3912.12.137.4012.12.137.4112.12.137.4212.12.137.4312.12.137.4412.12.137.4512.12.137.4612.12.137.4712.12.137.4812.12.137.4912.12.137.5012.12.137.5112.12.137.5212.12.137.5312.12.137.5412.12.137.5512.12.137.5612.12.137.5712.12.137.5812.12.137.5912.12.137.6012.12.137.6112.12.137.6212.12.137.6312.12.137.6412.12.137.6512.12.137.6612.12.137.6712.12.137.6812.12.137.6912.12.137.7012.12.137.7112.12.137.7212.12.137.7312.12.137.7412.12.137.7512.12.137.7612.12.137.7712.12.137.7812.12.137.7912.12.137.8012.12.137.8112.12.137.8212.12.137.8312.12.137.8412.12.137.8512.12.137.8612.12.137.8712.12.137.8812.12.137.8912.12.137.9012.12.137.9112.12.137.9212.12.137.9312.12.137.9412.12.137.9512.12.137.9612.12.137.9712.12.137.9812.12.137.9912.12.137.10012.12.137.10112.12.137.10212.12.137.10312.12.137.10412.12.137.10512.12.137.10612.12.137.10712.12.137.10812.12.137.10912.12.137.11012.12.137.11112.12.137.11212.12.137.11312.12.137.11412.12.137.11512.12.137.11612.12.137.11712.12.137.11812.12.137.11912.12.137.12012.12.137.12112.12.137.12212.12.137.12312.12.137.12412.12.137.12512.12.137.12612.12.137.12712.12.137.12812.12.137.12912.12.137.13012.12.137.13112.12.137.13212.12.137.13312.12.137.13412.12.137.13512.12.137.13612.12.137.13712.12.137.13812.12.137.13912.12.137.14012.12.137.14112.12.137.14212.12.137.14312.12.137.14412.12.137.14512.12.137.14612.12.137.14712.12.137.14812.12.137.14912.12.137.15012.12.137.15112.12.137.15212.12.137.15312.12.137.15412.12.137.15512.12.137.15612.12.137.15712.12.137.15812.12.137.15912.12.137.16012.12.137.16112.12.137.16212.12.137.16312.12.137.16412.12.137.16512.12.137.16612.12.137.16712.12.137.16812.12.137.16912.12.137.17012.12.137.17112.12.137.17212.12.137.17312.12.137.17412.12.137.17512.12.137.17612.12.137.17712.12.137.17812.12.137.17912.12.137.18012.12.137.18112.12.137.18212.12.137.18312.12.137.18412.12.137.18512.12.137.18612.12.137.18712.12.137.18812.12.137.18912.12.137.19012.12.137.19112.12.137.19212.12.137.19312.12.137.19412.12.137.19512.12.137.19612.12.137.19712.12.137.19812.12.137.19912.12.137.20012.12.137.20112.12.137.20212.12.137.20312.12.137.20412.12.137.20512.12.137.20612.12.137.20712.12.137.20812.12.137.20912.12.137.21012.12.137.21112.12.137.21212.12.137.21312.12.137.21412.12.137.21512.12.137.21612.12.137.21712.12.137.21812.12.137.21912.12.137.22012.12.137.22112.12.137.22212.12.137.22312.12.137.22412.12.137.22512.12.137.22612.12.137.22712.12.137.22812.12.137.22912.12.137.23012.12.137.23112.12.137.23212.12.137.23312.12.137.23412.12.137.23512.12.137.23612.12.137.23712.12.137.23812.12.137.23912.12.137.24012.12.137.24112.12.137.24212.12.137.24312.12.137.24412.12.137.24512.12.137.24612.12.137.24712.12.137.24812.12.137.24912.12.137.25012.12.137.25112.12.137.25212.12.137.25312.12.137.25412.12.137.255