AS7018 12.20.189.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.20.189.012.20.189.112.20.189.212.20.189.312.20.189.412.20.189.512.20.189.612.20.189.712.20.189.812.20.189.912.20.189.1012.20.189.1112.20.189.1212.20.189.1312.20.189.1412.20.189.1512.20.189.1612.20.189.1712.20.189.1812.20.189.1912.20.189.2012.20.189.2112.20.189.2212.20.189.2312.20.189.2412.20.189.2512.20.189.2612.20.189.2712.20.189.2812.20.189.2912.20.189.3012.20.189.3112.20.189.3212.20.189.3312.20.189.3412.20.189.3512.20.189.3612.20.189.3712.20.189.3812.20.189.3912.20.189.4012.20.189.4112.20.189.4212.20.189.4312.20.189.4412.20.189.4512.20.189.4612.20.189.4712.20.189.4812.20.189.4912.20.189.5012.20.189.5112.20.189.5212.20.189.5312.20.189.5412.20.189.5512.20.189.5612.20.189.5712.20.189.5812.20.189.5912.20.189.6012.20.189.6112.20.189.6212.20.189.6312.20.189.6412.20.189.6512.20.189.6612.20.189.6712.20.189.6812.20.189.6912.20.189.7012.20.189.7112.20.189.7212.20.189.7312.20.189.7412.20.189.7512.20.189.7612.20.189.7712.20.189.7812.20.189.7912.20.189.8012.20.189.8112.20.189.8212.20.189.8312.20.189.8412.20.189.8512.20.189.8612.20.189.8712.20.189.8812.20.189.8912.20.189.9012.20.189.9112.20.189.9212.20.189.9312.20.189.9412.20.189.9512.20.189.9612.20.189.9712.20.189.9812.20.189.9912.20.189.10012.20.189.10112.20.189.10212.20.189.10312.20.189.10412.20.189.10512.20.189.10612.20.189.10712.20.189.10812.20.189.10912.20.189.11012.20.189.11112.20.189.11212.20.189.11312.20.189.11412.20.189.11512.20.189.11612.20.189.11712.20.189.11812.20.189.11912.20.189.12012.20.189.12112.20.189.12212.20.189.12312.20.189.12412.20.189.12512.20.189.12612.20.189.12712.20.189.12812.20.189.12912.20.189.13012.20.189.13112.20.189.13212.20.189.13312.20.189.13412.20.189.13512.20.189.13612.20.189.13712.20.189.13812.20.189.13912.20.189.14012.20.189.14112.20.189.14212.20.189.14312.20.189.14412.20.189.14512.20.189.14612.20.189.14712.20.189.14812.20.189.14912.20.189.15012.20.189.15112.20.189.15212.20.189.15312.20.189.15412.20.189.15512.20.189.15612.20.189.15712.20.189.15812.20.189.15912.20.189.16012.20.189.16112.20.189.16212.20.189.16312.20.189.16412.20.189.16512.20.189.16612.20.189.16712.20.189.16812.20.189.16912.20.189.17012.20.189.17112.20.189.17212.20.189.17312.20.189.17412.20.189.17512.20.189.17612.20.189.17712.20.189.17812.20.189.17912.20.189.18012.20.189.18112.20.189.18212.20.189.18312.20.189.18412.20.189.18512.20.189.18612.20.189.18712.20.189.18812.20.189.18912.20.189.19012.20.189.19112.20.189.19212.20.189.19312.20.189.19412.20.189.19512.20.189.19612.20.189.19712.20.189.19812.20.189.19912.20.189.20012.20.189.20112.20.189.20212.20.189.20312.20.189.20412.20.189.20512.20.189.20612.20.189.20712.20.189.20812.20.189.20912.20.189.21012.20.189.21112.20.189.21212.20.189.21312.20.189.21412.20.189.21512.20.189.21612.20.189.21712.20.189.21812.20.189.21912.20.189.22012.20.189.22112.20.189.22212.20.189.22312.20.189.22412.20.189.22512.20.189.22612.20.189.22712.20.189.22812.20.189.22912.20.189.23012.20.189.23112.20.189.23212.20.189.23312.20.189.23412.20.189.23512.20.189.23612.20.189.23712.20.189.23812.20.189.23912.20.189.24012.20.189.24112.20.189.24212.20.189.24312.20.189.24412.20.189.24512.20.189.24612.20.189.24712.20.189.24812.20.189.24912.20.189.25012.20.189.25112.20.189.25212.20.189.25312.20.189.25412.20.189.255