AS17231 12.66.83.0/24 CIDR and IP Range Summary.ASN: 17231 - AT&T Enhanced Network ServicesHost Count: 254Addressable IPs: 256 12.66.83.012.66.83.112.66.83.212.66.83.312.66.83.412.66.83.512.66.83.612.66.83.712.66.83.812.66.83.912.66.83.1012.66.83.1112.66.83.1212.66.83.1312.66.83.1412.66.83.1512.66.83.1612.66.83.1712.66.83.1812.66.83.1912.66.83.2012.66.83.2112.66.83.2212.66.83.2312.66.83.2412.66.83.2512.66.83.2612.66.83.2712.66.83.2812.66.83.2912.66.83.3012.66.83.3112.66.83.3212.66.83.3312.66.83.3412.66.83.3512.66.83.3612.66.83.3712.66.83.3812.66.83.3912.66.83.4012.66.83.4112.66.83.4212.66.83.4312.66.83.4412.66.83.4512.66.83.4612.66.83.4712.66.83.4812.66.83.4912.66.83.5012.66.83.5112.66.83.5212.66.83.5312.66.83.5412.66.83.5512.66.83.5612.66.83.5712.66.83.5812.66.83.5912.66.83.6012.66.83.6112.66.83.6212.66.83.6312.66.83.6412.66.83.6512.66.83.6612.66.83.6712.66.83.6812.66.83.6912.66.83.7012.66.83.7112.66.83.7212.66.83.7312.66.83.7412.66.83.7512.66.83.7612.66.83.7712.66.83.7812.66.83.7912.66.83.8012.66.83.8112.66.83.8212.66.83.8312.66.83.8412.66.83.8512.66.83.8612.66.83.8712.66.83.8812.66.83.8912.66.83.9012.66.83.9112.66.83.9212.66.83.9312.66.83.9412.66.83.9512.66.83.9612.66.83.9712.66.83.9812.66.83.9912.66.83.10012.66.83.10112.66.83.10212.66.83.10312.66.83.10412.66.83.10512.66.83.10612.66.83.10712.66.83.10812.66.83.10912.66.83.11012.66.83.11112.66.83.11212.66.83.11312.66.83.11412.66.83.11512.66.83.11612.66.83.11712.66.83.11812.66.83.11912.66.83.12012.66.83.12112.66.83.12212.66.83.12312.66.83.12412.66.83.12512.66.83.12612.66.83.12712.66.83.12812.66.83.12912.66.83.13012.66.83.13112.66.83.13212.66.83.13312.66.83.13412.66.83.13512.66.83.13612.66.83.13712.66.83.13812.66.83.13912.66.83.14012.66.83.14112.66.83.14212.66.83.14312.66.83.14412.66.83.14512.66.83.14612.66.83.14712.66.83.14812.66.83.14912.66.83.15012.66.83.15112.66.83.15212.66.83.15312.66.83.15412.66.83.15512.66.83.15612.66.83.15712.66.83.15812.66.83.15912.66.83.16012.66.83.16112.66.83.16212.66.83.16312.66.83.16412.66.83.16512.66.83.16612.66.83.16712.66.83.16812.66.83.16912.66.83.17012.66.83.17112.66.83.17212.66.83.17312.66.83.17412.66.83.17512.66.83.17612.66.83.17712.66.83.17812.66.83.17912.66.83.18012.66.83.18112.66.83.18212.66.83.18312.66.83.18412.66.83.18512.66.83.18612.66.83.18712.66.83.18812.66.83.18912.66.83.19012.66.83.19112.66.83.19212.66.83.19312.66.83.19412.66.83.19512.66.83.19612.66.83.19712.66.83.19812.66.83.19912.66.83.20012.66.83.20112.66.83.20212.66.83.20312.66.83.20412.66.83.20512.66.83.20612.66.83.20712.66.83.20812.66.83.20912.66.83.21012.66.83.21112.66.83.21212.66.83.21312.66.83.21412.66.83.21512.66.83.21612.66.83.21712.66.83.21812.66.83.21912.66.83.22012.66.83.22112.66.83.22212.66.83.22312.66.83.22412.66.83.22512.66.83.22612.66.83.22712.66.83.22812.66.83.22912.66.83.23012.66.83.23112.66.83.23212.66.83.23312.66.83.23412.66.83.23512.66.83.23612.66.83.23712.66.83.23812.66.83.23912.66.83.24012.66.83.24112.66.83.24212.66.83.24312.66.83.24412.66.83.24512.66.83.24612.66.83.24712.66.83.24812.66.83.24912.66.83.25012.66.83.25112.66.83.25212.66.83.25312.66.83.25412.66.83.255