AS7018 12.109.21.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.109.21.012.109.21.112.109.21.212.109.21.312.109.21.412.109.21.512.109.21.612.109.21.712.109.21.812.109.21.912.109.21.1012.109.21.1112.109.21.1212.109.21.1312.109.21.1412.109.21.1512.109.21.1612.109.21.1712.109.21.1812.109.21.1912.109.21.2012.109.21.2112.109.21.2212.109.21.2312.109.21.2412.109.21.2512.109.21.2612.109.21.2712.109.21.2812.109.21.2912.109.21.3012.109.21.3112.109.21.3212.109.21.3312.109.21.3412.109.21.3512.109.21.3612.109.21.3712.109.21.3812.109.21.3912.109.21.4012.109.21.4112.109.21.4212.109.21.4312.109.21.4412.109.21.4512.109.21.4612.109.21.4712.109.21.4812.109.21.4912.109.21.5012.109.21.5112.109.21.5212.109.21.5312.109.21.5412.109.21.5512.109.21.5612.109.21.5712.109.21.5812.109.21.5912.109.21.6012.109.21.6112.109.21.6212.109.21.6312.109.21.6412.109.21.6512.109.21.6612.109.21.6712.109.21.6812.109.21.6912.109.21.7012.109.21.7112.109.21.7212.109.21.7312.109.21.7412.109.21.7512.109.21.7612.109.21.7712.109.21.7812.109.21.7912.109.21.8012.109.21.8112.109.21.8212.109.21.8312.109.21.8412.109.21.8512.109.21.8612.109.21.8712.109.21.8812.109.21.8912.109.21.9012.109.21.9112.109.21.9212.109.21.9312.109.21.9412.109.21.9512.109.21.9612.109.21.9712.109.21.9812.109.21.9912.109.21.10012.109.21.10112.109.21.10212.109.21.10312.109.21.10412.109.21.10512.109.21.10612.109.21.10712.109.21.10812.109.21.10912.109.21.11012.109.21.11112.109.21.11212.109.21.11312.109.21.11412.109.21.11512.109.21.11612.109.21.11712.109.21.11812.109.21.11912.109.21.12012.109.21.12112.109.21.12212.109.21.12312.109.21.12412.109.21.12512.109.21.12612.109.21.12712.109.21.12812.109.21.12912.109.21.13012.109.21.13112.109.21.13212.109.21.13312.109.21.13412.109.21.13512.109.21.13612.109.21.13712.109.21.13812.109.21.13912.109.21.14012.109.21.14112.109.21.14212.109.21.14312.109.21.14412.109.21.14512.109.21.14612.109.21.14712.109.21.14812.109.21.14912.109.21.15012.109.21.15112.109.21.15212.109.21.15312.109.21.15412.109.21.15512.109.21.15612.109.21.15712.109.21.15812.109.21.15912.109.21.16012.109.21.16112.109.21.16212.109.21.16312.109.21.16412.109.21.16512.109.21.16612.109.21.16712.109.21.16812.109.21.16912.109.21.17012.109.21.17112.109.21.17212.109.21.17312.109.21.17412.109.21.17512.109.21.17612.109.21.17712.109.21.17812.109.21.17912.109.21.18012.109.21.18112.109.21.18212.109.21.18312.109.21.18412.109.21.18512.109.21.18612.109.21.18712.109.21.18812.109.21.18912.109.21.19012.109.21.19112.109.21.19212.109.21.19312.109.21.19412.109.21.19512.109.21.19612.109.21.19712.109.21.19812.109.21.19912.109.21.20012.109.21.20112.109.21.20212.109.21.20312.109.21.20412.109.21.20512.109.21.20612.109.21.20712.109.21.20812.109.21.20912.109.21.21012.109.21.21112.109.21.21212.109.21.21312.109.21.21412.109.21.21512.109.21.21612.109.21.21712.109.21.21812.109.21.21912.109.21.22012.109.21.22112.109.21.22212.109.21.22312.109.21.22412.109.21.22512.109.21.22612.109.21.22712.109.21.22812.109.21.22912.109.21.23012.109.21.23112.109.21.23212.109.21.23312.109.21.23412.109.21.23512.109.21.23612.109.21.23712.109.21.23812.109.21.23912.109.21.24012.109.21.24112.109.21.24212.109.21.24312.109.21.24412.109.21.24512.109.21.24612.109.21.24712.109.21.24812.109.21.24912.109.21.25012.109.21.25112.109.21.25212.109.21.25312.109.21.25412.109.21.255