AS7018 12.15.31.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.15.31.012.15.31.112.15.31.212.15.31.312.15.31.412.15.31.512.15.31.612.15.31.712.15.31.812.15.31.912.15.31.1012.15.31.1112.15.31.1212.15.31.1312.15.31.1412.15.31.1512.15.31.1612.15.31.1712.15.31.1812.15.31.1912.15.31.2012.15.31.2112.15.31.2212.15.31.2312.15.31.2412.15.31.2512.15.31.2612.15.31.2712.15.31.2812.15.31.2912.15.31.3012.15.31.3112.15.31.3212.15.31.3312.15.31.3412.15.31.3512.15.31.3612.15.31.3712.15.31.3812.15.31.3912.15.31.4012.15.31.4112.15.31.4212.15.31.4312.15.31.4412.15.31.4512.15.31.4612.15.31.4712.15.31.4812.15.31.4912.15.31.5012.15.31.5112.15.31.5212.15.31.5312.15.31.5412.15.31.5512.15.31.5612.15.31.5712.15.31.5812.15.31.5912.15.31.6012.15.31.6112.15.31.6212.15.31.6312.15.31.6412.15.31.6512.15.31.6612.15.31.6712.15.31.6812.15.31.6912.15.31.7012.15.31.7112.15.31.7212.15.31.7312.15.31.7412.15.31.7512.15.31.7612.15.31.7712.15.31.7812.15.31.7912.15.31.8012.15.31.8112.15.31.8212.15.31.8312.15.31.8412.15.31.8512.15.31.8612.15.31.8712.15.31.8812.15.31.8912.15.31.9012.15.31.9112.15.31.9212.15.31.9312.15.31.9412.15.31.9512.15.31.9612.15.31.9712.15.31.9812.15.31.9912.15.31.10012.15.31.10112.15.31.10212.15.31.10312.15.31.10412.15.31.10512.15.31.10612.15.31.10712.15.31.10812.15.31.10912.15.31.11012.15.31.11112.15.31.11212.15.31.11312.15.31.11412.15.31.11512.15.31.11612.15.31.11712.15.31.11812.15.31.11912.15.31.12012.15.31.12112.15.31.12212.15.31.12312.15.31.12412.15.31.12512.15.31.12612.15.31.12712.15.31.12812.15.31.12912.15.31.13012.15.31.13112.15.31.13212.15.31.13312.15.31.13412.15.31.13512.15.31.13612.15.31.13712.15.31.13812.15.31.13912.15.31.14012.15.31.14112.15.31.14212.15.31.14312.15.31.14412.15.31.14512.15.31.14612.15.31.14712.15.31.14812.15.31.14912.15.31.15012.15.31.15112.15.31.15212.15.31.15312.15.31.15412.15.31.15512.15.31.15612.15.31.15712.15.31.15812.15.31.15912.15.31.16012.15.31.16112.15.31.16212.15.31.16312.15.31.16412.15.31.16512.15.31.16612.15.31.16712.15.31.16812.15.31.16912.15.31.17012.15.31.17112.15.31.17212.15.31.17312.15.31.17412.15.31.17512.15.31.17612.15.31.17712.15.31.17812.15.31.17912.15.31.18012.15.31.18112.15.31.18212.15.31.18312.15.31.18412.15.31.18512.15.31.18612.15.31.18712.15.31.18812.15.31.18912.15.31.19012.15.31.19112.15.31.19212.15.31.19312.15.31.19412.15.31.19512.15.31.19612.15.31.19712.15.31.19812.15.31.19912.15.31.20012.15.31.20112.15.31.20212.15.31.20312.15.31.20412.15.31.20512.15.31.20612.15.31.20712.15.31.20812.15.31.20912.15.31.21012.15.31.21112.15.31.21212.15.31.21312.15.31.21412.15.31.21512.15.31.21612.15.31.21712.15.31.21812.15.31.21912.15.31.22012.15.31.22112.15.31.22212.15.31.22312.15.31.22412.15.31.22512.15.31.22612.15.31.22712.15.31.22812.15.31.22912.15.31.23012.15.31.23112.15.31.23212.15.31.23312.15.31.23412.15.31.23512.15.31.23612.15.31.23712.15.31.23812.15.31.23912.15.31.24012.15.31.24112.15.31.24212.15.31.24312.15.31.24412.15.31.24512.15.31.24612.15.31.24712.15.31.24812.15.31.24912.15.31.25012.15.31.25112.15.31.25212.15.31.25312.15.31.25412.15.31.255