AS2386 12.139.123.0/24 CIDR and IP Range Summary.ASN: 2386 - AT&T Data Communications ServicesHost Count: 254Addressable IPs: 256 12.139.123.012.139.123.112.139.123.212.139.123.312.139.123.412.139.123.512.139.123.612.139.123.712.139.123.812.139.123.912.139.123.1012.139.123.1112.139.123.1212.139.123.1312.139.123.1412.139.123.1512.139.123.1612.139.123.1712.139.123.1812.139.123.1912.139.123.2012.139.123.2112.139.123.2212.139.123.2312.139.123.2412.139.123.2512.139.123.2612.139.123.2712.139.123.2812.139.123.2912.139.123.3012.139.123.3112.139.123.3212.139.123.3312.139.123.3412.139.123.3512.139.123.3612.139.123.3712.139.123.3812.139.123.3912.139.123.4012.139.123.4112.139.123.4212.139.123.4312.139.123.4412.139.123.4512.139.123.4612.139.123.4712.139.123.4812.139.123.4912.139.123.5012.139.123.5112.139.123.5212.139.123.5312.139.123.5412.139.123.5512.139.123.5612.139.123.5712.139.123.5812.139.123.5912.139.123.6012.139.123.6112.139.123.6212.139.123.6312.139.123.6412.139.123.6512.139.123.6612.139.123.6712.139.123.6812.139.123.6912.139.123.7012.139.123.7112.139.123.7212.139.123.7312.139.123.7412.139.123.7512.139.123.7612.139.123.7712.139.123.7812.139.123.7912.139.123.8012.139.123.8112.139.123.8212.139.123.8312.139.123.8412.139.123.8512.139.123.8612.139.123.8712.139.123.8812.139.123.8912.139.123.9012.139.123.9112.139.123.9212.139.123.9312.139.123.9412.139.123.9512.139.123.9612.139.123.9712.139.123.9812.139.123.9912.139.123.10012.139.123.10112.139.123.10212.139.123.10312.139.123.10412.139.123.10512.139.123.10612.139.123.10712.139.123.10812.139.123.10912.139.123.11012.139.123.11112.139.123.11212.139.123.11312.139.123.11412.139.123.11512.139.123.11612.139.123.11712.139.123.11812.139.123.11912.139.123.12012.139.123.12112.139.123.12212.139.123.12312.139.123.12412.139.123.12512.139.123.12612.139.123.12712.139.123.12812.139.123.12912.139.123.13012.139.123.13112.139.123.13212.139.123.13312.139.123.13412.139.123.13512.139.123.13612.139.123.13712.139.123.13812.139.123.13912.139.123.14012.139.123.14112.139.123.14212.139.123.14312.139.123.14412.139.123.14512.139.123.14612.139.123.14712.139.123.14812.139.123.14912.139.123.15012.139.123.15112.139.123.15212.139.123.15312.139.123.15412.139.123.15512.139.123.15612.139.123.15712.139.123.15812.139.123.15912.139.123.16012.139.123.16112.139.123.16212.139.123.16312.139.123.16412.139.123.16512.139.123.16612.139.123.16712.139.123.16812.139.123.16912.139.123.17012.139.123.17112.139.123.17212.139.123.17312.139.123.17412.139.123.17512.139.123.17612.139.123.17712.139.123.17812.139.123.17912.139.123.18012.139.123.18112.139.123.18212.139.123.18312.139.123.18412.139.123.18512.139.123.18612.139.123.18712.139.123.18812.139.123.18912.139.123.19012.139.123.19112.139.123.19212.139.123.19312.139.123.19412.139.123.19512.139.123.19612.139.123.19712.139.123.19812.139.123.19912.139.123.20012.139.123.20112.139.123.20212.139.123.20312.139.123.20412.139.123.20512.139.123.20612.139.123.20712.139.123.20812.139.123.20912.139.123.21012.139.123.21112.139.123.21212.139.123.21312.139.123.21412.139.123.21512.139.123.21612.139.123.21712.139.123.21812.139.123.21912.139.123.22012.139.123.22112.139.123.22212.139.123.22312.139.123.22412.139.123.22512.139.123.22612.139.123.22712.139.123.22812.139.123.22912.139.123.23012.139.123.23112.139.123.23212.139.123.23312.139.123.23412.139.123.23512.139.123.23612.139.123.23712.139.123.23812.139.123.23912.139.123.24012.139.123.24112.139.123.24212.139.123.24312.139.123.24412.139.123.24512.139.123.24612.139.123.24712.139.123.24812.139.123.24912.139.123.25012.139.123.25112.139.123.25212.139.123.25312.139.123.25412.139.123.255