AS7018 12.19.137.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.19.137.012.19.137.112.19.137.212.19.137.312.19.137.412.19.137.512.19.137.612.19.137.712.19.137.812.19.137.912.19.137.1012.19.137.1112.19.137.1212.19.137.1312.19.137.1412.19.137.1512.19.137.1612.19.137.1712.19.137.1812.19.137.1912.19.137.2012.19.137.2112.19.137.2212.19.137.2312.19.137.2412.19.137.2512.19.137.2612.19.137.2712.19.137.2812.19.137.2912.19.137.3012.19.137.3112.19.137.3212.19.137.3312.19.137.3412.19.137.3512.19.137.3612.19.137.3712.19.137.3812.19.137.3912.19.137.4012.19.137.4112.19.137.4212.19.137.4312.19.137.4412.19.137.4512.19.137.4612.19.137.4712.19.137.4812.19.137.4912.19.137.5012.19.137.5112.19.137.5212.19.137.5312.19.137.5412.19.137.5512.19.137.5612.19.137.5712.19.137.5812.19.137.5912.19.137.6012.19.137.6112.19.137.6212.19.137.6312.19.137.6412.19.137.6512.19.137.6612.19.137.6712.19.137.6812.19.137.6912.19.137.7012.19.137.7112.19.137.7212.19.137.7312.19.137.7412.19.137.7512.19.137.7612.19.137.7712.19.137.7812.19.137.7912.19.137.8012.19.137.8112.19.137.8212.19.137.8312.19.137.8412.19.137.8512.19.137.8612.19.137.8712.19.137.8812.19.137.8912.19.137.9012.19.137.9112.19.137.9212.19.137.9312.19.137.9412.19.137.9512.19.137.9612.19.137.9712.19.137.9812.19.137.9912.19.137.10012.19.137.10112.19.137.10212.19.137.10312.19.137.10412.19.137.10512.19.137.10612.19.137.10712.19.137.10812.19.137.10912.19.137.11012.19.137.11112.19.137.11212.19.137.11312.19.137.11412.19.137.11512.19.137.11612.19.137.11712.19.137.11812.19.137.11912.19.137.12012.19.137.12112.19.137.12212.19.137.12312.19.137.12412.19.137.12512.19.137.12612.19.137.12712.19.137.12812.19.137.12912.19.137.13012.19.137.13112.19.137.13212.19.137.13312.19.137.13412.19.137.13512.19.137.13612.19.137.13712.19.137.13812.19.137.13912.19.137.14012.19.137.14112.19.137.14212.19.137.14312.19.137.14412.19.137.14512.19.137.14612.19.137.14712.19.137.14812.19.137.14912.19.137.15012.19.137.15112.19.137.15212.19.137.15312.19.137.15412.19.137.15512.19.137.15612.19.137.15712.19.137.15812.19.137.15912.19.137.16012.19.137.16112.19.137.16212.19.137.16312.19.137.16412.19.137.16512.19.137.16612.19.137.16712.19.137.16812.19.137.16912.19.137.17012.19.137.17112.19.137.17212.19.137.17312.19.137.17412.19.137.17512.19.137.17612.19.137.17712.19.137.17812.19.137.17912.19.137.18012.19.137.18112.19.137.18212.19.137.18312.19.137.18412.19.137.18512.19.137.18612.19.137.18712.19.137.18812.19.137.18912.19.137.19012.19.137.19112.19.137.19212.19.137.19312.19.137.19412.19.137.19512.19.137.19612.19.137.19712.19.137.19812.19.137.19912.19.137.20012.19.137.20112.19.137.20212.19.137.20312.19.137.20412.19.137.20512.19.137.20612.19.137.20712.19.137.20812.19.137.20912.19.137.21012.19.137.21112.19.137.21212.19.137.21312.19.137.21412.19.137.21512.19.137.21612.19.137.21712.19.137.21812.19.137.21912.19.137.22012.19.137.22112.19.137.22212.19.137.22312.19.137.22412.19.137.22512.19.137.22612.19.137.22712.19.137.22812.19.137.22912.19.137.23012.19.137.23112.19.137.23212.19.137.23312.19.137.23412.19.137.23512.19.137.23612.19.137.23712.19.137.23812.19.137.23912.19.137.24012.19.137.24112.19.137.24212.19.137.24312.19.137.24412.19.137.24512.19.137.24612.19.137.24712.19.137.24812.19.137.24912.19.137.25012.19.137.25112.19.137.25212.19.137.25312.19.137.25412.19.137.255