AS17231 12.66.45.0/24 CIDR and IP Range Summary.ASN: 17231 - AT&T Enhanced Network ServicesHost Count: 254Addressable IPs: 256 12.66.45.012.66.45.112.66.45.212.66.45.312.66.45.412.66.45.512.66.45.612.66.45.712.66.45.812.66.45.912.66.45.1012.66.45.1112.66.45.1212.66.45.1312.66.45.1412.66.45.1512.66.45.1612.66.45.1712.66.45.1812.66.45.1912.66.45.2012.66.45.2112.66.45.2212.66.45.2312.66.45.2412.66.45.2512.66.45.2612.66.45.2712.66.45.2812.66.45.2912.66.45.3012.66.45.3112.66.45.3212.66.45.3312.66.45.3412.66.45.3512.66.45.3612.66.45.3712.66.45.3812.66.45.3912.66.45.4012.66.45.4112.66.45.4212.66.45.4312.66.45.4412.66.45.4512.66.45.4612.66.45.4712.66.45.4812.66.45.4912.66.45.5012.66.45.5112.66.45.5212.66.45.5312.66.45.5412.66.45.5512.66.45.5612.66.45.5712.66.45.5812.66.45.5912.66.45.6012.66.45.6112.66.45.6212.66.45.6312.66.45.6412.66.45.6512.66.45.6612.66.45.6712.66.45.6812.66.45.6912.66.45.7012.66.45.7112.66.45.7212.66.45.7312.66.45.7412.66.45.7512.66.45.7612.66.45.7712.66.45.7812.66.45.7912.66.45.8012.66.45.8112.66.45.8212.66.45.8312.66.45.8412.66.45.8512.66.45.8612.66.45.8712.66.45.8812.66.45.8912.66.45.9012.66.45.9112.66.45.9212.66.45.9312.66.45.9412.66.45.9512.66.45.9612.66.45.9712.66.45.9812.66.45.9912.66.45.10012.66.45.10112.66.45.10212.66.45.10312.66.45.10412.66.45.10512.66.45.10612.66.45.10712.66.45.10812.66.45.10912.66.45.11012.66.45.11112.66.45.11212.66.45.11312.66.45.11412.66.45.11512.66.45.11612.66.45.11712.66.45.11812.66.45.11912.66.45.12012.66.45.12112.66.45.12212.66.45.12312.66.45.12412.66.45.12512.66.45.12612.66.45.12712.66.45.12812.66.45.12912.66.45.13012.66.45.13112.66.45.13212.66.45.13312.66.45.13412.66.45.13512.66.45.13612.66.45.13712.66.45.13812.66.45.13912.66.45.14012.66.45.14112.66.45.14212.66.45.14312.66.45.14412.66.45.14512.66.45.14612.66.45.14712.66.45.14812.66.45.14912.66.45.15012.66.45.15112.66.45.15212.66.45.15312.66.45.15412.66.45.15512.66.45.15612.66.45.15712.66.45.15812.66.45.15912.66.45.16012.66.45.16112.66.45.16212.66.45.16312.66.45.16412.66.45.16512.66.45.16612.66.45.16712.66.45.16812.66.45.16912.66.45.17012.66.45.17112.66.45.17212.66.45.17312.66.45.17412.66.45.17512.66.45.17612.66.45.17712.66.45.17812.66.45.17912.66.45.18012.66.45.18112.66.45.18212.66.45.18312.66.45.18412.66.45.18512.66.45.18612.66.45.18712.66.45.18812.66.45.18912.66.45.19012.66.45.19112.66.45.19212.66.45.19312.66.45.19412.66.45.19512.66.45.19612.66.45.19712.66.45.19812.66.45.19912.66.45.20012.66.45.20112.66.45.20212.66.45.20312.66.45.20412.66.45.20512.66.45.20612.66.45.20712.66.45.20812.66.45.20912.66.45.21012.66.45.21112.66.45.21212.66.45.21312.66.45.21412.66.45.21512.66.45.21612.66.45.21712.66.45.21812.66.45.21912.66.45.22012.66.45.22112.66.45.22212.66.45.22312.66.45.22412.66.45.22512.66.45.22612.66.45.22712.66.45.22812.66.45.22912.66.45.23012.66.45.23112.66.45.23212.66.45.23312.66.45.23412.66.45.23512.66.45.23612.66.45.23712.66.45.23812.66.45.23912.66.45.24012.66.45.24112.66.45.24212.66.45.24312.66.45.24412.66.45.24512.66.45.24612.66.45.24712.66.45.24812.66.45.24912.66.45.25012.66.45.25112.66.45.25212.66.45.25312.66.45.25412.66.45.255