AS7018 12.221.151.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.221.151.012.221.151.112.221.151.212.221.151.312.221.151.412.221.151.512.221.151.612.221.151.712.221.151.812.221.151.912.221.151.1012.221.151.1112.221.151.1212.221.151.1312.221.151.1412.221.151.1512.221.151.1612.221.151.1712.221.151.1812.221.151.1912.221.151.2012.221.151.2112.221.151.2212.221.151.2312.221.151.2412.221.151.2512.221.151.2612.221.151.2712.221.151.2812.221.151.2912.221.151.3012.221.151.3112.221.151.3212.221.151.3312.221.151.3412.221.151.3512.221.151.3612.221.151.3712.221.151.3812.221.151.3912.221.151.4012.221.151.4112.221.151.4212.221.151.4312.221.151.4412.221.151.4512.221.151.4612.221.151.4712.221.151.4812.221.151.4912.221.151.5012.221.151.5112.221.151.5212.221.151.5312.221.151.5412.221.151.5512.221.151.5612.221.151.5712.221.151.5812.221.151.5912.221.151.6012.221.151.6112.221.151.6212.221.151.6312.221.151.6412.221.151.6512.221.151.6612.221.151.6712.221.151.6812.221.151.6912.221.151.7012.221.151.7112.221.151.7212.221.151.7312.221.151.7412.221.151.7512.221.151.7612.221.151.7712.221.151.7812.221.151.7912.221.151.8012.221.151.8112.221.151.8212.221.151.8312.221.151.8412.221.151.8512.221.151.8612.221.151.8712.221.151.8812.221.151.8912.221.151.9012.221.151.9112.221.151.9212.221.151.9312.221.151.9412.221.151.9512.221.151.9612.221.151.9712.221.151.9812.221.151.9912.221.151.10012.221.151.10112.221.151.10212.221.151.10312.221.151.10412.221.151.10512.221.151.10612.221.151.10712.221.151.10812.221.151.10912.221.151.11012.221.151.11112.221.151.11212.221.151.11312.221.151.11412.221.151.11512.221.151.11612.221.151.11712.221.151.11812.221.151.11912.221.151.12012.221.151.12112.221.151.12212.221.151.12312.221.151.12412.221.151.12512.221.151.12612.221.151.12712.221.151.12812.221.151.12912.221.151.13012.221.151.13112.221.151.13212.221.151.13312.221.151.13412.221.151.13512.221.151.13612.221.151.13712.221.151.13812.221.151.13912.221.151.14012.221.151.14112.221.151.14212.221.151.14312.221.151.14412.221.151.14512.221.151.14612.221.151.14712.221.151.14812.221.151.14912.221.151.15012.221.151.15112.221.151.15212.221.151.15312.221.151.15412.221.151.15512.221.151.15612.221.151.15712.221.151.15812.221.151.15912.221.151.16012.221.151.16112.221.151.16212.221.151.16312.221.151.16412.221.151.16512.221.151.16612.221.151.16712.221.151.16812.221.151.16912.221.151.17012.221.151.17112.221.151.17212.221.151.17312.221.151.17412.221.151.17512.221.151.17612.221.151.17712.221.151.17812.221.151.17912.221.151.18012.221.151.18112.221.151.18212.221.151.18312.221.151.18412.221.151.18512.221.151.18612.221.151.18712.221.151.18812.221.151.18912.221.151.19012.221.151.19112.221.151.19212.221.151.19312.221.151.19412.221.151.19512.221.151.19612.221.151.19712.221.151.19812.221.151.19912.221.151.20012.221.151.20112.221.151.20212.221.151.20312.221.151.20412.221.151.20512.221.151.20612.221.151.20712.221.151.20812.221.151.20912.221.151.21012.221.151.21112.221.151.21212.221.151.21312.221.151.21412.221.151.21512.221.151.21612.221.151.21712.221.151.21812.221.151.21912.221.151.22012.221.151.22112.221.151.22212.221.151.22312.221.151.22412.221.151.22512.221.151.22612.221.151.22712.221.151.22812.221.151.22912.221.151.23012.221.151.23112.221.151.23212.221.151.23312.221.151.23412.221.151.23512.221.151.23612.221.151.23712.221.151.23812.221.151.23912.221.151.24012.221.151.24112.221.151.24212.221.151.24312.221.151.24412.221.151.24512.221.151.24612.221.151.24712.221.151.24812.221.151.24912.221.151.25012.221.151.25112.221.151.25212.221.151.25312.221.151.25412.221.151.255