AS7018 12.172.66.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.172.66.012.172.66.112.172.66.212.172.66.312.172.66.412.172.66.512.172.66.612.172.66.712.172.66.812.172.66.912.172.66.1012.172.66.1112.172.66.1212.172.66.1312.172.66.1412.172.66.1512.172.66.1612.172.66.1712.172.66.1812.172.66.1912.172.66.2012.172.66.2112.172.66.2212.172.66.2312.172.66.2412.172.66.2512.172.66.2612.172.66.2712.172.66.2812.172.66.2912.172.66.3012.172.66.3112.172.66.3212.172.66.3312.172.66.3412.172.66.3512.172.66.3612.172.66.3712.172.66.3812.172.66.3912.172.66.4012.172.66.4112.172.66.4212.172.66.4312.172.66.4412.172.66.4512.172.66.4612.172.66.4712.172.66.4812.172.66.4912.172.66.5012.172.66.5112.172.66.5212.172.66.5312.172.66.5412.172.66.5512.172.66.5612.172.66.5712.172.66.5812.172.66.5912.172.66.6012.172.66.6112.172.66.6212.172.66.6312.172.66.6412.172.66.6512.172.66.6612.172.66.6712.172.66.6812.172.66.6912.172.66.7012.172.66.7112.172.66.7212.172.66.7312.172.66.7412.172.66.7512.172.66.7612.172.66.7712.172.66.7812.172.66.7912.172.66.8012.172.66.8112.172.66.8212.172.66.8312.172.66.8412.172.66.8512.172.66.8612.172.66.8712.172.66.8812.172.66.8912.172.66.9012.172.66.9112.172.66.9212.172.66.9312.172.66.9412.172.66.9512.172.66.9612.172.66.9712.172.66.9812.172.66.9912.172.66.10012.172.66.10112.172.66.10212.172.66.10312.172.66.10412.172.66.10512.172.66.10612.172.66.10712.172.66.10812.172.66.10912.172.66.11012.172.66.11112.172.66.11212.172.66.11312.172.66.11412.172.66.11512.172.66.11612.172.66.11712.172.66.11812.172.66.11912.172.66.12012.172.66.12112.172.66.12212.172.66.12312.172.66.12412.172.66.12512.172.66.12612.172.66.12712.172.66.12812.172.66.12912.172.66.13012.172.66.13112.172.66.13212.172.66.13312.172.66.13412.172.66.13512.172.66.13612.172.66.13712.172.66.13812.172.66.13912.172.66.14012.172.66.14112.172.66.14212.172.66.14312.172.66.14412.172.66.14512.172.66.14612.172.66.14712.172.66.14812.172.66.14912.172.66.15012.172.66.15112.172.66.15212.172.66.15312.172.66.15412.172.66.15512.172.66.15612.172.66.15712.172.66.15812.172.66.15912.172.66.16012.172.66.16112.172.66.16212.172.66.16312.172.66.16412.172.66.16512.172.66.16612.172.66.16712.172.66.16812.172.66.16912.172.66.17012.172.66.17112.172.66.17212.172.66.17312.172.66.17412.172.66.17512.172.66.17612.172.66.17712.172.66.17812.172.66.17912.172.66.18012.172.66.18112.172.66.18212.172.66.18312.172.66.18412.172.66.18512.172.66.18612.172.66.18712.172.66.18812.172.66.18912.172.66.19012.172.66.19112.172.66.19212.172.66.19312.172.66.19412.172.66.19512.172.66.19612.172.66.19712.172.66.19812.172.66.19912.172.66.20012.172.66.20112.172.66.20212.172.66.20312.172.66.20412.172.66.20512.172.66.20612.172.66.20712.172.66.20812.172.66.20912.172.66.21012.172.66.21112.172.66.21212.172.66.21312.172.66.21412.172.66.21512.172.66.21612.172.66.21712.172.66.21812.172.66.21912.172.66.22012.172.66.22112.172.66.22212.172.66.22312.172.66.22412.172.66.22512.172.66.22612.172.66.22712.172.66.22812.172.66.22912.172.66.23012.172.66.23112.172.66.23212.172.66.23312.172.66.23412.172.66.23512.172.66.23612.172.66.23712.172.66.23812.172.66.23912.172.66.24012.172.66.24112.172.66.24212.172.66.24312.172.66.24412.172.66.24512.172.66.24612.172.66.24712.172.66.24812.172.66.24912.172.66.25012.172.66.25112.172.66.25212.172.66.25312.172.66.25412.172.66.255