AS7018 12.15.57.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.15.57.012.15.57.112.15.57.212.15.57.312.15.57.412.15.57.512.15.57.612.15.57.712.15.57.812.15.57.912.15.57.1012.15.57.1112.15.57.1212.15.57.1312.15.57.1412.15.57.1512.15.57.1612.15.57.1712.15.57.1812.15.57.1912.15.57.2012.15.57.2112.15.57.2212.15.57.2312.15.57.2412.15.57.2512.15.57.2612.15.57.2712.15.57.2812.15.57.2912.15.57.3012.15.57.3112.15.57.3212.15.57.3312.15.57.3412.15.57.3512.15.57.3612.15.57.3712.15.57.3812.15.57.3912.15.57.4012.15.57.4112.15.57.4212.15.57.4312.15.57.4412.15.57.4512.15.57.4612.15.57.4712.15.57.4812.15.57.4912.15.57.5012.15.57.5112.15.57.5212.15.57.5312.15.57.5412.15.57.5512.15.57.5612.15.57.5712.15.57.5812.15.57.5912.15.57.6012.15.57.6112.15.57.6212.15.57.6312.15.57.6412.15.57.6512.15.57.6612.15.57.6712.15.57.6812.15.57.6912.15.57.7012.15.57.7112.15.57.7212.15.57.7312.15.57.7412.15.57.7512.15.57.7612.15.57.7712.15.57.7812.15.57.7912.15.57.8012.15.57.8112.15.57.8212.15.57.8312.15.57.8412.15.57.8512.15.57.8612.15.57.8712.15.57.8812.15.57.8912.15.57.9012.15.57.9112.15.57.9212.15.57.9312.15.57.9412.15.57.9512.15.57.9612.15.57.9712.15.57.9812.15.57.9912.15.57.10012.15.57.10112.15.57.10212.15.57.10312.15.57.10412.15.57.10512.15.57.10612.15.57.10712.15.57.10812.15.57.10912.15.57.11012.15.57.11112.15.57.11212.15.57.11312.15.57.11412.15.57.11512.15.57.11612.15.57.11712.15.57.11812.15.57.11912.15.57.12012.15.57.12112.15.57.12212.15.57.12312.15.57.12412.15.57.12512.15.57.12612.15.57.12712.15.57.12812.15.57.12912.15.57.13012.15.57.13112.15.57.13212.15.57.13312.15.57.13412.15.57.13512.15.57.13612.15.57.13712.15.57.13812.15.57.13912.15.57.14012.15.57.14112.15.57.14212.15.57.14312.15.57.14412.15.57.14512.15.57.14612.15.57.14712.15.57.14812.15.57.14912.15.57.15012.15.57.15112.15.57.15212.15.57.15312.15.57.15412.15.57.15512.15.57.15612.15.57.15712.15.57.15812.15.57.15912.15.57.16012.15.57.16112.15.57.16212.15.57.16312.15.57.16412.15.57.16512.15.57.16612.15.57.16712.15.57.16812.15.57.16912.15.57.17012.15.57.17112.15.57.17212.15.57.17312.15.57.17412.15.57.17512.15.57.17612.15.57.17712.15.57.17812.15.57.17912.15.57.18012.15.57.18112.15.57.18212.15.57.18312.15.57.18412.15.57.18512.15.57.18612.15.57.18712.15.57.18812.15.57.18912.15.57.19012.15.57.19112.15.57.19212.15.57.19312.15.57.19412.15.57.19512.15.57.19612.15.57.19712.15.57.19812.15.57.19912.15.57.20012.15.57.20112.15.57.20212.15.57.20312.15.57.20412.15.57.20512.15.57.20612.15.57.20712.15.57.20812.15.57.20912.15.57.21012.15.57.21112.15.57.21212.15.57.21312.15.57.21412.15.57.21512.15.57.21612.15.57.21712.15.57.21812.15.57.21912.15.57.22012.15.57.22112.15.57.22212.15.57.22312.15.57.22412.15.57.22512.15.57.22612.15.57.22712.15.57.22812.15.57.22912.15.57.23012.15.57.23112.15.57.23212.15.57.23312.15.57.23412.15.57.23512.15.57.23612.15.57.23712.15.57.23812.15.57.23912.15.57.24012.15.57.24112.15.57.24212.15.57.24312.15.57.24412.15.57.24512.15.57.24612.15.57.24712.15.57.24812.15.57.24912.15.57.25012.15.57.25112.15.57.25212.15.57.25312.15.57.25412.15.57.255