ASN 17231 - AT&T Enhanced Network Services Number of IPs: 256 Number of Addressable Hosts: 254 IP Subnets in 12.66.38.0/24 12.66.38.012.66.38.112.66.38.212.66.38.312.66.38.412.66.38.512.66.38.612.66.38.712.66.38.812.66.38.912.66.38.1012.66.38.1112.66.38.1212.66.38.1312.66.38.1412.66.38.1512.66.38.1612.66.38.1712.66.38.1812.66.38.1912.66.38.2012.66.38.2112.66.38.2212.66.38.2312.66.38.2412.66.38.2512.66.38.2612.66.38.2712.66.38.2812.66.38.2912.66.38.3012.66.38.3112.66.38.3212.66.38.3312.66.38.3412.66.38.3512.66.38.3612.66.38.3712.66.38.3812.66.38.3912.66.38.4012.66.38.4112.66.38.4212.66.38.4312.66.38.4412.66.38.4512.66.38.4612.66.38.4712.66.38.4812.66.38.4912.66.38.5012.66.38.5112.66.38.5212.66.38.5312.66.38.5412.66.38.5512.66.38.5612.66.38.5712.66.38.5812.66.38.5912.66.38.6012.66.38.6112.66.38.6212.66.38.6312.66.38.6412.66.38.6512.66.38.6612.66.38.6712.66.38.6812.66.38.6912.66.38.7012.66.38.7112.66.38.7212.66.38.7312.66.38.7412.66.38.7512.66.38.7612.66.38.7712.66.38.7812.66.38.7912.66.38.8012.66.38.8112.66.38.8212.66.38.8312.66.38.8412.66.38.8512.66.38.8612.66.38.8712.66.38.8812.66.38.8912.66.38.9012.66.38.9112.66.38.9212.66.38.9312.66.38.9412.66.38.9512.66.38.9612.66.38.9712.66.38.9812.66.38.9912.66.38.10012.66.38.10112.66.38.10212.66.38.10312.66.38.10412.66.38.10512.66.38.10612.66.38.10712.66.38.10812.66.38.10912.66.38.11012.66.38.11112.66.38.11212.66.38.11312.66.38.11412.66.38.11512.66.38.11612.66.38.11712.66.38.11812.66.38.11912.66.38.12012.66.38.12112.66.38.12212.66.38.12312.66.38.12412.66.38.12512.66.38.12612.66.38.12712.66.38.12812.66.38.12912.66.38.13012.66.38.13112.66.38.13212.66.38.13312.66.38.13412.66.38.13512.66.38.13612.66.38.13712.66.38.13812.66.38.13912.66.38.14012.66.38.14112.66.38.14212.66.38.14312.66.38.14412.66.38.14512.66.38.14612.66.38.14712.66.38.14812.66.38.14912.66.38.15012.66.38.15112.66.38.15212.66.38.15312.66.38.15412.66.38.15512.66.38.15612.66.38.15712.66.38.15812.66.38.15912.66.38.16012.66.38.16112.66.38.16212.66.38.16312.66.38.16412.66.38.16512.66.38.16612.66.38.16712.66.38.16812.66.38.16912.66.38.17012.66.38.17112.66.38.17212.66.38.17312.66.38.17412.66.38.17512.66.38.17612.66.38.17712.66.38.17812.66.38.17912.66.38.18012.66.38.18112.66.38.18212.66.38.18312.66.38.18412.66.38.18512.66.38.18612.66.38.18712.66.38.18812.66.38.18912.66.38.19012.66.38.19112.66.38.19212.66.38.19312.66.38.19412.66.38.19512.66.38.19612.66.38.19712.66.38.19812.66.38.19912.66.38.20012.66.38.20112.66.38.20212.66.38.20312.66.38.20412.66.38.20512.66.38.20612.66.38.20712.66.38.20812.66.38.20912.66.38.21012.66.38.21112.66.38.21212.66.38.21312.66.38.21412.66.38.21512.66.38.21612.66.38.21712.66.38.21812.66.38.21912.66.38.22012.66.38.22112.66.38.22212.66.38.22312.66.38.22412.66.38.22512.66.38.22612.66.38.22712.66.38.22812.66.38.22912.66.38.23012.66.38.23112.66.38.23212.66.38.23312.66.38.23412.66.38.23512.66.38.23612.66.38.23712.66.38.23812.66.38.23912.66.38.24012.66.38.24112.66.38.24212.66.38.24312.66.38.24412.66.38.24512.66.38.24612.66.38.24712.66.38.24812.66.38.24912.66.38.25012.66.38.25112.66.38.25212.66.38.25312.66.38.25412.66.38.255
