AS2386 12.203.165.0/24 CIDR and IP Range Summary.ASN: 2386 - AT&T Data Communications ServicesHost Count: 254Addressable IPs: 256 12.203.165.012.203.165.112.203.165.212.203.165.312.203.165.412.203.165.512.203.165.612.203.165.712.203.165.812.203.165.912.203.165.1012.203.165.1112.203.165.1212.203.165.1312.203.165.1412.203.165.1512.203.165.1612.203.165.1712.203.165.1812.203.165.1912.203.165.2012.203.165.2112.203.165.2212.203.165.2312.203.165.2412.203.165.2512.203.165.2612.203.165.2712.203.165.2812.203.165.2912.203.165.3012.203.165.3112.203.165.3212.203.165.3312.203.165.3412.203.165.3512.203.165.3612.203.165.3712.203.165.3812.203.165.3912.203.165.4012.203.165.4112.203.165.4212.203.165.4312.203.165.4412.203.165.4512.203.165.4612.203.165.4712.203.165.4812.203.165.4912.203.165.5012.203.165.5112.203.165.5212.203.165.5312.203.165.5412.203.165.5512.203.165.5612.203.165.5712.203.165.5812.203.165.5912.203.165.6012.203.165.6112.203.165.6212.203.165.6312.203.165.6412.203.165.6512.203.165.6612.203.165.6712.203.165.6812.203.165.6912.203.165.7012.203.165.7112.203.165.7212.203.165.7312.203.165.7412.203.165.7512.203.165.7612.203.165.7712.203.165.7812.203.165.7912.203.165.8012.203.165.8112.203.165.8212.203.165.8312.203.165.8412.203.165.8512.203.165.8612.203.165.8712.203.165.8812.203.165.8912.203.165.9012.203.165.9112.203.165.9212.203.165.9312.203.165.9412.203.165.9512.203.165.9612.203.165.9712.203.165.9812.203.165.9912.203.165.10012.203.165.10112.203.165.10212.203.165.10312.203.165.10412.203.165.10512.203.165.10612.203.165.10712.203.165.10812.203.165.10912.203.165.11012.203.165.11112.203.165.11212.203.165.11312.203.165.11412.203.165.11512.203.165.11612.203.165.11712.203.165.11812.203.165.11912.203.165.12012.203.165.12112.203.165.12212.203.165.12312.203.165.12412.203.165.12512.203.165.12612.203.165.12712.203.165.12812.203.165.12912.203.165.13012.203.165.13112.203.165.13212.203.165.13312.203.165.13412.203.165.13512.203.165.13612.203.165.13712.203.165.13812.203.165.13912.203.165.14012.203.165.14112.203.165.14212.203.165.14312.203.165.14412.203.165.14512.203.165.14612.203.165.14712.203.165.14812.203.165.14912.203.165.15012.203.165.15112.203.165.15212.203.165.15312.203.165.15412.203.165.15512.203.165.15612.203.165.15712.203.165.15812.203.165.15912.203.165.16012.203.165.16112.203.165.16212.203.165.16312.203.165.16412.203.165.16512.203.165.16612.203.165.16712.203.165.16812.203.165.16912.203.165.17012.203.165.17112.203.165.17212.203.165.17312.203.165.17412.203.165.17512.203.165.17612.203.165.17712.203.165.17812.203.165.17912.203.165.18012.203.165.18112.203.165.18212.203.165.18312.203.165.18412.203.165.18512.203.165.18612.203.165.18712.203.165.18812.203.165.18912.203.165.19012.203.165.19112.203.165.19212.203.165.19312.203.165.19412.203.165.19512.203.165.19612.203.165.19712.203.165.19812.203.165.19912.203.165.20012.203.165.20112.203.165.20212.203.165.20312.203.165.20412.203.165.20512.203.165.20612.203.165.20712.203.165.20812.203.165.20912.203.165.21012.203.165.21112.203.165.21212.203.165.21312.203.165.21412.203.165.21512.203.165.21612.203.165.21712.203.165.21812.203.165.21912.203.165.22012.203.165.22112.203.165.22212.203.165.22312.203.165.22412.203.165.22512.203.165.22612.203.165.22712.203.165.22812.203.165.22912.203.165.23012.203.165.23112.203.165.23212.203.165.23312.203.165.23412.203.165.23512.203.165.23612.203.165.23712.203.165.23812.203.165.23912.203.165.24012.203.165.24112.203.165.24212.203.165.24312.203.165.24412.203.165.24512.203.165.24612.203.165.24712.203.165.24812.203.165.24912.203.165.25012.203.165.25112.203.165.25212.203.165.25312.203.165.25412.203.165.255