AS7018 12.11.137.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.11.137.012.11.137.112.11.137.212.11.137.312.11.137.412.11.137.512.11.137.612.11.137.712.11.137.812.11.137.912.11.137.1012.11.137.1112.11.137.1212.11.137.1312.11.137.1412.11.137.1512.11.137.1612.11.137.1712.11.137.1812.11.137.1912.11.137.2012.11.137.2112.11.137.2212.11.137.2312.11.137.2412.11.137.2512.11.137.2612.11.137.2712.11.137.2812.11.137.2912.11.137.3012.11.137.3112.11.137.3212.11.137.3312.11.137.3412.11.137.3512.11.137.3612.11.137.3712.11.137.3812.11.137.3912.11.137.4012.11.137.4112.11.137.4212.11.137.4312.11.137.4412.11.137.4512.11.137.4612.11.137.4712.11.137.4812.11.137.4912.11.137.5012.11.137.5112.11.137.5212.11.137.5312.11.137.5412.11.137.5512.11.137.5612.11.137.5712.11.137.5812.11.137.5912.11.137.6012.11.137.6112.11.137.6212.11.137.6312.11.137.6412.11.137.6512.11.137.6612.11.137.6712.11.137.6812.11.137.6912.11.137.7012.11.137.7112.11.137.7212.11.137.7312.11.137.7412.11.137.7512.11.137.7612.11.137.7712.11.137.7812.11.137.7912.11.137.8012.11.137.8112.11.137.8212.11.137.8312.11.137.8412.11.137.8512.11.137.8612.11.137.8712.11.137.8812.11.137.8912.11.137.9012.11.137.9112.11.137.9212.11.137.9312.11.137.9412.11.137.9512.11.137.9612.11.137.9712.11.137.9812.11.137.9912.11.137.10012.11.137.10112.11.137.10212.11.137.10312.11.137.10412.11.137.10512.11.137.10612.11.137.10712.11.137.10812.11.137.10912.11.137.11012.11.137.11112.11.137.11212.11.137.11312.11.137.11412.11.137.11512.11.137.11612.11.137.11712.11.137.11812.11.137.11912.11.137.12012.11.137.12112.11.137.12212.11.137.12312.11.137.12412.11.137.12512.11.137.12612.11.137.12712.11.137.12812.11.137.12912.11.137.13012.11.137.13112.11.137.13212.11.137.13312.11.137.13412.11.137.13512.11.137.13612.11.137.13712.11.137.13812.11.137.13912.11.137.14012.11.137.14112.11.137.14212.11.137.14312.11.137.14412.11.137.14512.11.137.14612.11.137.14712.11.137.14812.11.137.14912.11.137.15012.11.137.15112.11.137.15212.11.137.15312.11.137.15412.11.137.15512.11.137.15612.11.137.15712.11.137.15812.11.137.15912.11.137.16012.11.137.16112.11.137.16212.11.137.16312.11.137.16412.11.137.16512.11.137.16612.11.137.16712.11.137.16812.11.137.16912.11.137.17012.11.137.17112.11.137.17212.11.137.17312.11.137.17412.11.137.17512.11.137.17612.11.137.17712.11.137.17812.11.137.17912.11.137.18012.11.137.18112.11.137.18212.11.137.18312.11.137.18412.11.137.18512.11.137.18612.11.137.18712.11.137.18812.11.137.18912.11.137.19012.11.137.19112.11.137.19212.11.137.19312.11.137.19412.11.137.19512.11.137.19612.11.137.19712.11.137.19812.11.137.19912.11.137.20012.11.137.20112.11.137.20212.11.137.20312.11.137.20412.11.137.20512.11.137.20612.11.137.20712.11.137.20812.11.137.20912.11.137.21012.11.137.21112.11.137.21212.11.137.21312.11.137.21412.11.137.21512.11.137.21612.11.137.21712.11.137.21812.11.137.21912.11.137.22012.11.137.22112.11.137.22212.11.137.22312.11.137.22412.11.137.22512.11.137.22612.11.137.22712.11.137.22812.11.137.22912.11.137.23012.11.137.23112.11.137.23212.11.137.23312.11.137.23412.11.137.23512.11.137.23612.11.137.23712.11.137.23812.11.137.23912.11.137.24012.11.137.24112.11.137.24212.11.137.24312.11.137.24412.11.137.24512.11.137.24612.11.137.24712.11.137.24812.11.137.24912.11.137.25012.11.137.25112.11.137.25212.11.137.25312.11.137.25412.11.137.255