AS7018 12.171.15.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.171.15.012.171.15.112.171.15.212.171.15.312.171.15.412.171.15.512.171.15.612.171.15.712.171.15.812.171.15.912.171.15.1012.171.15.1112.171.15.1212.171.15.1312.171.15.1412.171.15.1512.171.15.1612.171.15.1712.171.15.1812.171.15.1912.171.15.2012.171.15.2112.171.15.2212.171.15.2312.171.15.2412.171.15.2512.171.15.2612.171.15.2712.171.15.2812.171.15.2912.171.15.3012.171.15.3112.171.15.3212.171.15.3312.171.15.3412.171.15.3512.171.15.3612.171.15.3712.171.15.3812.171.15.3912.171.15.4012.171.15.4112.171.15.4212.171.15.4312.171.15.4412.171.15.4512.171.15.4612.171.15.4712.171.15.4812.171.15.4912.171.15.5012.171.15.5112.171.15.5212.171.15.5312.171.15.5412.171.15.5512.171.15.5612.171.15.5712.171.15.5812.171.15.5912.171.15.6012.171.15.6112.171.15.6212.171.15.6312.171.15.6412.171.15.6512.171.15.6612.171.15.6712.171.15.6812.171.15.6912.171.15.7012.171.15.7112.171.15.7212.171.15.7312.171.15.7412.171.15.7512.171.15.7612.171.15.7712.171.15.7812.171.15.7912.171.15.8012.171.15.8112.171.15.8212.171.15.8312.171.15.8412.171.15.8512.171.15.8612.171.15.8712.171.15.8812.171.15.8912.171.15.9012.171.15.9112.171.15.9212.171.15.9312.171.15.9412.171.15.9512.171.15.9612.171.15.9712.171.15.9812.171.15.9912.171.15.10012.171.15.10112.171.15.10212.171.15.10312.171.15.10412.171.15.10512.171.15.10612.171.15.10712.171.15.10812.171.15.10912.171.15.11012.171.15.11112.171.15.11212.171.15.11312.171.15.11412.171.15.11512.171.15.11612.171.15.11712.171.15.11812.171.15.11912.171.15.12012.171.15.12112.171.15.12212.171.15.12312.171.15.12412.171.15.12512.171.15.12612.171.15.12712.171.15.12812.171.15.12912.171.15.13012.171.15.13112.171.15.13212.171.15.13312.171.15.13412.171.15.13512.171.15.13612.171.15.13712.171.15.13812.171.15.13912.171.15.14012.171.15.14112.171.15.14212.171.15.14312.171.15.14412.171.15.14512.171.15.14612.171.15.14712.171.15.14812.171.15.14912.171.15.15012.171.15.15112.171.15.15212.171.15.15312.171.15.15412.171.15.15512.171.15.15612.171.15.15712.171.15.15812.171.15.15912.171.15.16012.171.15.16112.171.15.16212.171.15.16312.171.15.16412.171.15.16512.171.15.16612.171.15.16712.171.15.16812.171.15.16912.171.15.17012.171.15.17112.171.15.17212.171.15.17312.171.15.17412.171.15.17512.171.15.17612.171.15.17712.171.15.17812.171.15.17912.171.15.18012.171.15.18112.171.15.18212.171.15.18312.171.15.18412.171.15.18512.171.15.18612.171.15.18712.171.15.18812.171.15.18912.171.15.19012.171.15.19112.171.15.19212.171.15.19312.171.15.19412.171.15.19512.171.15.19612.171.15.19712.171.15.19812.171.15.19912.171.15.20012.171.15.20112.171.15.20212.171.15.20312.171.15.20412.171.15.20512.171.15.20612.171.15.20712.171.15.20812.171.15.20912.171.15.21012.171.15.21112.171.15.21212.171.15.21312.171.15.21412.171.15.21512.171.15.21612.171.15.21712.171.15.21812.171.15.21912.171.15.22012.171.15.22112.171.15.22212.171.15.22312.171.15.22412.171.15.22512.171.15.22612.171.15.22712.171.15.22812.171.15.22912.171.15.23012.171.15.23112.171.15.23212.171.15.23312.171.15.23412.171.15.23512.171.15.23612.171.15.23712.171.15.23812.171.15.23912.171.15.24012.171.15.24112.171.15.24212.171.15.24312.171.15.24412.171.15.24512.171.15.24612.171.15.24712.171.15.24812.171.15.24912.171.15.25012.171.15.25112.171.15.25212.171.15.25312.171.15.25412.171.15.255