AS7018 12.6.221.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.6.221.012.6.221.112.6.221.212.6.221.312.6.221.412.6.221.512.6.221.612.6.221.712.6.221.812.6.221.912.6.221.1012.6.221.1112.6.221.1212.6.221.1312.6.221.1412.6.221.1512.6.221.1612.6.221.1712.6.221.1812.6.221.1912.6.221.2012.6.221.2112.6.221.2212.6.221.2312.6.221.2412.6.221.2512.6.221.2612.6.221.2712.6.221.2812.6.221.2912.6.221.3012.6.221.3112.6.221.3212.6.221.3312.6.221.3412.6.221.3512.6.221.3612.6.221.3712.6.221.3812.6.221.3912.6.221.4012.6.221.4112.6.221.4212.6.221.4312.6.221.4412.6.221.4512.6.221.4612.6.221.4712.6.221.4812.6.221.4912.6.221.5012.6.221.5112.6.221.5212.6.221.5312.6.221.5412.6.221.5512.6.221.5612.6.221.5712.6.221.5812.6.221.5912.6.221.6012.6.221.6112.6.221.6212.6.221.6312.6.221.6412.6.221.6512.6.221.6612.6.221.6712.6.221.6812.6.221.6912.6.221.7012.6.221.7112.6.221.7212.6.221.7312.6.221.7412.6.221.7512.6.221.7612.6.221.7712.6.221.7812.6.221.7912.6.221.8012.6.221.8112.6.221.8212.6.221.8312.6.221.8412.6.221.8512.6.221.8612.6.221.8712.6.221.8812.6.221.8912.6.221.9012.6.221.9112.6.221.9212.6.221.9312.6.221.9412.6.221.9512.6.221.9612.6.221.9712.6.221.9812.6.221.9912.6.221.10012.6.221.10112.6.221.10212.6.221.10312.6.221.10412.6.221.10512.6.221.10612.6.221.10712.6.221.10812.6.221.10912.6.221.11012.6.221.11112.6.221.11212.6.221.11312.6.221.11412.6.221.11512.6.221.11612.6.221.11712.6.221.11812.6.221.11912.6.221.12012.6.221.12112.6.221.12212.6.221.12312.6.221.12412.6.221.12512.6.221.12612.6.221.12712.6.221.12812.6.221.12912.6.221.13012.6.221.13112.6.221.13212.6.221.13312.6.221.13412.6.221.13512.6.221.13612.6.221.13712.6.221.13812.6.221.13912.6.221.14012.6.221.14112.6.221.14212.6.221.14312.6.221.14412.6.221.14512.6.221.14612.6.221.14712.6.221.14812.6.221.14912.6.221.15012.6.221.15112.6.221.15212.6.221.15312.6.221.15412.6.221.15512.6.221.15612.6.221.15712.6.221.15812.6.221.15912.6.221.16012.6.221.16112.6.221.16212.6.221.16312.6.221.16412.6.221.16512.6.221.16612.6.221.16712.6.221.16812.6.221.16912.6.221.17012.6.221.17112.6.221.17212.6.221.17312.6.221.17412.6.221.17512.6.221.17612.6.221.17712.6.221.17812.6.221.17912.6.221.18012.6.221.18112.6.221.18212.6.221.18312.6.221.18412.6.221.18512.6.221.18612.6.221.18712.6.221.18812.6.221.18912.6.221.19012.6.221.19112.6.221.19212.6.221.19312.6.221.19412.6.221.19512.6.221.19612.6.221.19712.6.221.19812.6.221.19912.6.221.20012.6.221.20112.6.221.20212.6.221.20312.6.221.20412.6.221.20512.6.221.20612.6.221.20712.6.221.20812.6.221.20912.6.221.21012.6.221.21112.6.221.21212.6.221.21312.6.221.21412.6.221.21512.6.221.21612.6.221.21712.6.221.21812.6.221.21912.6.221.22012.6.221.22112.6.221.22212.6.221.22312.6.221.22412.6.221.22512.6.221.22612.6.221.22712.6.221.22812.6.221.22912.6.221.23012.6.221.23112.6.221.23212.6.221.23312.6.221.23412.6.221.23512.6.221.23612.6.221.23712.6.221.23812.6.221.23912.6.221.24012.6.221.24112.6.221.24212.6.221.24312.6.221.24412.6.221.24512.6.221.24612.6.221.24712.6.221.24812.6.221.24912.6.221.25012.6.221.25112.6.221.25212.6.221.25312.6.221.25412.6.221.255