AS17231 12.66.86.0/24 CIDR and IP Range Summary.ASN: 17231 - AT&T Enhanced Network ServicesHost Count: 254Addressable IPs: 256 12.66.86.012.66.86.112.66.86.212.66.86.312.66.86.412.66.86.512.66.86.612.66.86.712.66.86.812.66.86.912.66.86.1012.66.86.1112.66.86.1212.66.86.1312.66.86.1412.66.86.1512.66.86.1612.66.86.1712.66.86.1812.66.86.1912.66.86.2012.66.86.2112.66.86.2212.66.86.2312.66.86.2412.66.86.2512.66.86.2612.66.86.2712.66.86.2812.66.86.2912.66.86.3012.66.86.3112.66.86.3212.66.86.3312.66.86.3412.66.86.3512.66.86.3612.66.86.3712.66.86.3812.66.86.3912.66.86.4012.66.86.4112.66.86.4212.66.86.4312.66.86.4412.66.86.4512.66.86.4612.66.86.4712.66.86.4812.66.86.4912.66.86.5012.66.86.5112.66.86.5212.66.86.5312.66.86.5412.66.86.5512.66.86.5612.66.86.5712.66.86.5812.66.86.5912.66.86.6012.66.86.6112.66.86.6212.66.86.6312.66.86.6412.66.86.6512.66.86.6612.66.86.6712.66.86.6812.66.86.6912.66.86.7012.66.86.7112.66.86.7212.66.86.7312.66.86.7412.66.86.7512.66.86.7612.66.86.7712.66.86.7812.66.86.7912.66.86.8012.66.86.8112.66.86.8212.66.86.8312.66.86.8412.66.86.8512.66.86.8612.66.86.8712.66.86.8812.66.86.8912.66.86.9012.66.86.9112.66.86.9212.66.86.9312.66.86.9412.66.86.9512.66.86.9612.66.86.9712.66.86.9812.66.86.9912.66.86.10012.66.86.10112.66.86.10212.66.86.10312.66.86.10412.66.86.10512.66.86.10612.66.86.10712.66.86.10812.66.86.10912.66.86.11012.66.86.11112.66.86.11212.66.86.11312.66.86.11412.66.86.11512.66.86.11612.66.86.11712.66.86.11812.66.86.11912.66.86.12012.66.86.12112.66.86.12212.66.86.12312.66.86.12412.66.86.12512.66.86.12612.66.86.12712.66.86.12812.66.86.12912.66.86.13012.66.86.13112.66.86.13212.66.86.13312.66.86.13412.66.86.13512.66.86.13612.66.86.13712.66.86.13812.66.86.13912.66.86.14012.66.86.14112.66.86.14212.66.86.14312.66.86.14412.66.86.14512.66.86.14612.66.86.14712.66.86.14812.66.86.14912.66.86.15012.66.86.15112.66.86.15212.66.86.15312.66.86.15412.66.86.15512.66.86.15612.66.86.15712.66.86.15812.66.86.15912.66.86.16012.66.86.16112.66.86.16212.66.86.16312.66.86.16412.66.86.16512.66.86.16612.66.86.16712.66.86.16812.66.86.16912.66.86.17012.66.86.17112.66.86.17212.66.86.17312.66.86.17412.66.86.17512.66.86.17612.66.86.17712.66.86.17812.66.86.17912.66.86.18012.66.86.18112.66.86.18212.66.86.18312.66.86.18412.66.86.18512.66.86.18612.66.86.18712.66.86.18812.66.86.18912.66.86.19012.66.86.19112.66.86.19212.66.86.19312.66.86.19412.66.86.19512.66.86.19612.66.86.19712.66.86.19812.66.86.19912.66.86.20012.66.86.20112.66.86.20212.66.86.20312.66.86.20412.66.86.20512.66.86.20612.66.86.20712.66.86.20812.66.86.20912.66.86.21012.66.86.21112.66.86.21212.66.86.21312.66.86.21412.66.86.21512.66.86.21612.66.86.21712.66.86.21812.66.86.21912.66.86.22012.66.86.22112.66.86.22212.66.86.22312.66.86.22412.66.86.22512.66.86.22612.66.86.22712.66.86.22812.66.86.22912.66.86.23012.66.86.23112.66.86.23212.66.86.23312.66.86.23412.66.86.23512.66.86.23612.66.86.23712.66.86.23812.66.86.23912.66.86.24012.66.86.24112.66.86.24212.66.86.24312.66.86.24412.66.86.24512.66.86.24612.66.86.24712.66.86.24812.66.86.24912.66.86.25012.66.86.25112.66.86.25212.66.86.25312.66.86.25412.66.86.255