AS17231 12.66.107.0/24 CIDR and IP Range Summary.ASN: 17231 - AT&T Enhanced Network ServicesHost Count: 254Addressable IPs: 256 12.66.107.012.66.107.112.66.107.212.66.107.312.66.107.412.66.107.512.66.107.612.66.107.712.66.107.812.66.107.912.66.107.1012.66.107.1112.66.107.1212.66.107.1312.66.107.1412.66.107.1512.66.107.1612.66.107.1712.66.107.1812.66.107.1912.66.107.2012.66.107.2112.66.107.2212.66.107.2312.66.107.2412.66.107.2512.66.107.2612.66.107.2712.66.107.2812.66.107.2912.66.107.3012.66.107.3112.66.107.3212.66.107.3312.66.107.3412.66.107.3512.66.107.3612.66.107.3712.66.107.3812.66.107.3912.66.107.4012.66.107.4112.66.107.4212.66.107.4312.66.107.4412.66.107.4512.66.107.4612.66.107.4712.66.107.4812.66.107.4912.66.107.5012.66.107.5112.66.107.5212.66.107.5312.66.107.5412.66.107.5512.66.107.5612.66.107.5712.66.107.5812.66.107.5912.66.107.6012.66.107.6112.66.107.6212.66.107.6312.66.107.6412.66.107.6512.66.107.6612.66.107.6712.66.107.6812.66.107.6912.66.107.7012.66.107.7112.66.107.7212.66.107.7312.66.107.7412.66.107.7512.66.107.7612.66.107.7712.66.107.7812.66.107.7912.66.107.8012.66.107.8112.66.107.8212.66.107.8312.66.107.8412.66.107.8512.66.107.8612.66.107.8712.66.107.8812.66.107.8912.66.107.9012.66.107.9112.66.107.9212.66.107.9312.66.107.9412.66.107.9512.66.107.9612.66.107.9712.66.107.9812.66.107.9912.66.107.10012.66.107.10112.66.107.10212.66.107.10312.66.107.10412.66.107.10512.66.107.10612.66.107.10712.66.107.10812.66.107.10912.66.107.11012.66.107.11112.66.107.11212.66.107.11312.66.107.11412.66.107.11512.66.107.11612.66.107.11712.66.107.11812.66.107.11912.66.107.12012.66.107.12112.66.107.12212.66.107.12312.66.107.12412.66.107.12512.66.107.12612.66.107.12712.66.107.12812.66.107.12912.66.107.13012.66.107.13112.66.107.13212.66.107.13312.66.107.13412.66.107.13512.66.107.13612.66.107.13712.66.107.13812.66.107.13912.66.107.14012.66.107.14112.66.107.14212.66.107.14312.66.107.14412.66.107.14512.66.107.14612.66.107.14712.66.107.14812.66.107.14912.66.107.15012.66.107.15112.66.107.15212.66.107.15312.66.107.15412.66.107.15512.66.107.15612.66.107.15712.66.107.15812.66.107.15912.66.107.16012.66.107.16112.66.107.16212.66.107.16312.66.107.16412.66.107.16512.66.107.16612.66.107.16712.66.107.16812.66.107.16912.66.107.17012.66.107.17112.66.107.17212.66.107.17312.66.107.17412.66.107.17512.66.107.17612.66.107.17712.66.107.17812.66.107.17912.66.107.18012.66.107.18112.66.107.18212.66.107.18312.66.107.18412.66.107.18512.66.107.18612.66.107.18712.66.107.18812.66.107.18912.66.107.19012.66.107.19112.66.107.19212.66.107.19312.66.107.19412.66.107.19512.66.107.19612.66.107.19712.66.107.19812.66.107.19912.66.107.20012.66.107.20112.66.107.20212.66.107.20312.66.107.20412.66.107.20512.66.107.20612.66.107.20712.66.107.20812.66.107.20912.66.107.21012.66.107.21112.66.107.21212.66.107.21312.66.107.21412.66.107.21512.66.107.21612.66.107.21712.66.107.21812.66.107.21912.66.107.22012.66.107.22112.66.107.22212.66.107.22312.66.107.22412.66.107.22512.66.107.22612.66.107.22712.66.107.22812.66.107.22912.66.107.23012.66.107.23112.66.107.23212.66.107.23312.66.107.23412.66.107.23512.66.107.23612.66.107.23712.66.107.23812.66.107.23912.66.107.24012.66.107.24112.66.107.24212.66.107.24312.66.107.24412.66.107.24512.66.107.24612.66.107.24712.66.107.24812.66.107.24912.66.107.25012.66.107.25112.66.107.25212.66.107.25312.66.107.25412.66.107.255