AS7018 12.197.221.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.197.221.012.197.221.112.197.221.212.197.221.312.197.221.412.197.221.512.197.221.612.197.221.712.197.221.812.197.221.912.197.221.1012.197.221.1112.197.221.1212.197.221.1312.197.221.1412.197.221.1512.197.221.1612.197.221.1712.197.221.1812.197.221.1912.197.221.2012.197.221.2112.197.221.2212.197.221.2312.197.221.2412.197.221.2512.197.221.2612.197.221.2712.197.221.2812.197.221.2912.197.221.3012.197.221.3112.197.221.3212.197.221.3312.197.221.3412.197.221.3512.197.221.3612.197.221.3712.197.221.3812.197.221.3912.197.221.4012.197.221.4112.197.221.4212.197.221.4312.197.221.4412.197.221.4512.197.221.4612.197.221.4712.197.221.4812.197.221.4912.197.221.5012.197.221.5112.197.221.5212.197.221.5312.197.221.5412.197.221.5512.197.221.5612.197.221.5712.197.221.5812.197.221.5912.197.221.6012.197.221.6112.197.221.6212.197.221.6312.197.221.6412.197.221.6512.197.221.6612.197.221.6712.197.221.6812.197.221.6912.197.221.7012.197.221.7112.197.221.7212.197.221.7312.197.221.7412.197.221.7512.197.221.7612.197.221.7712.197.221.7812.197.221.7912.197.221.8012.197.221.8112.197.221.8212.197.221.8312.197.221.8412.197.221.8512.197.221.8612.197.221.8712.197.221.8812.197.221.8912.197.221.9012.197.221.9112.197.221.9212.197.221.9312.197.221.9412.197.221.9512.197.221.9612.197.221.9712.197.221.9812.197.221.9912.197.221.10012.197.221.10112.197.221.10212.197.221.10312.197.221.10412.197.221.10512.197.221.10612.197.221.10712.197.221.10812.197.221.10912.197.221.11012.197.221.11112.197.221.11212.197.221.11312.197.221.11412.197.221.11512.197.221.11612.197.221.11712.197.221.11812.197.221.11912.197.221.12012.197.221.12112.197.221.12212.197.221.12312.197.221.12412.197.221.12512.197.221.12612.197.221.12712.197.221.12812.197.221.12912.197.221.13012.197.221.13112.197.221.13212.197.221.13312.197.221.13412.197.221.13512.197.221.13612.197.221.13712.197.221.13812.197.221.13912.197.221.14012.197.221.14112.197.221.14212.197.221.14312.197.221.14412.197.221.14512.197.221.14612.197.221.14712.197.221.14812.197.221.14912.197.221.15012.197.221.15112.197.221.15212.197.221.15312.197.221.15412.197.221.15512.197.221.15612.197.221.15712.197.221.15812.197.221.15912.197.221.16012.197.221.16112.197.221.16212.197.221.16312.197.221.16412.197.221.16512.197.221.16612.197.221.16712.197.221.16812.197.221.16912.197.221.17012.197.221.17112.197.221.17212.197.221.17312.197.221.17412.197.221.17512.197.221.17612.197.221.17712.197.221.17812.197.221.17912.197.221.18012.197.221.18112.197.221.18212.197.221.18312.197.221.18412.197.221.18512.197.221.18612.197.221.18712.197.221.18812.197.221.18912.197.221.19012.197.221.19112.197.221.19212.197.221.19312.197.221.19412.197.221.19512.197.221.19612.197.221.19712.197.221.19812.197.221.19912.197.221.20012.197.221.20112.197.221.20212.197.221.20312.197.221.20412.197.221.20512.197.221.20612.197.221.20712.197.221.20812.197.221.20912.197.221.21012.197.221.21112.197.221.21212.197.221.21312.197.221.21412.197.221.21512.197.221.21612.197.221.21712.197.221.21812.197.221.21912.197.221.22012.197.221.22112.197.221.22212.197.221.22312.197.221.22412.197.221.22512.197.221.22612.197.221.22712.197.221.22812.197.221.22912.197.221.23012.197.221.23112.197.221.23212.197.221.23312.197.221.23412.197.221.23512.197.221.23612.197.221.23712.197.221.23812.197.221.23912.197.221.24012.197.221.24112.197.221.24212.197.221.24312.197.221.24412.197.221.24512.197.221.24612.197.221.24712.197.221.24812.197.221.24912.197.221.25012.197.221.25112.197.221.25212.197.221.25312.197.221.25412.197.221.255