AS2386 12.54.143.0/24 CIDR and IP Range Summary.ASN: 2386 - AT&T Data Communications ServicesHost Count: 254Addressable IPs: 256 12.54.143.012.54.143.112.54.143.212.54.143.312.54.143.412.54.143.512.54.143.612.54.143.712.54.143.812.54.143.912.54.143.1012.54.143.1112.54.143.1212.54.143.1312.54.143.1412.54.143.1512.54.143.1612.54.143.1712.54.143.1812.54.143.1912.54.143.2012.54.143.2112.54.143.2212.54.143.2312.54.143.2412.54.143.2512.54.143.2612.54.143.2712.54.143.2812.54.143.2912.54.143.3012.54.143.3112.54.143.3212.54.143.3312.54.143.3412.54.143.3512.54.143.3612.54.143.3712.54.143.3812.54.143.3912.54.143.4012.54.143.4112.54.143.4212.54.143.4312.54.143.4412.54.143.4512.54.143.4612.54.143.4712.54.143.4812.54.143.4912.54.143.5012.54.143.5112.54.143.5212.54.143.5312.54.143.5412.54.143.5512.54.143.5612.54.143.5712.54.143.5812.54.143.5912.54.143.6012.54.143.6112.54.143.6212.54.143.6312.54.143.6412.54.143.6512.54.143.6612.54.143.6712.54.143.6812.54.143.6912.54.143.7012.54.143.7112.54.143.7212.54.143.7312.54.143.7412.54.143.7512.54.143.7612.54.143.7712.54.143.7812.54.143.7912.54.143.8012.54.143.8112.54.143.8212.54.143.8312.54.143.8412.54.143.8512.54.143.8612.54.143.8712.54.143.8812.54.143.8912.54.143.9012.54.143.9112.54.143.9212.54.143.9312.54.143.9412.54.143.9512.54.143.9612.54.143.9712.54.143.9812.54.143.9912.54.143.10012.54.143.10112.54.143.10212.54.143.10312.54.143.10412.54.143.10512.54.143.10612.54.143.10712.54.143.10812.54.143.10912.54.143.11012.54.143.11112.54.143.11212.54.143.11312.54.143.11412.54.143.11512.54.143.11612.54.143.11712.54.143.11812.54.143.11912.54.143.12012.54.143.12112.54.143.12212.54.143.12312.54.143.12412.54.143.12512.54.143.12612.54.143.12712.54.143.12812.54.143.12912.54.143.13012.54.143.13112.54.143.13212.54.143.13312.54.143.13412.54.143.13512.54.143.13612.54.143.13712.54.143.13812.54.143.13912.54.143.14012.54.143.14112.54.143.14212.54.143.14312.54.143.14412.54.143.14512.54.143.14612.54.143.14712.54.143.14812.54.143.14912.54.143.15012.54.143.15112.54.143.15212.54.143.15312.54.143.15412.54.143.15512.54.143.15612.54.143.15712.54.143.15812.54.143.15912.54.143.16012.54.143.16112.54.143.16212.54.143.16312.54.143.16412.54.143.16512.54.143.16612.54.143.16712.54.143.16812.54.143.16912.54.143.17012.54.143.17112.54.143.17212.54.143.17312.54.143.17412.54.143.17512.54.143.17612.54.143.17712.54.143.17812.54.143.17912.54.143.18012.54.143.18112.54.143.18212.54.143.18312.54.143.18412.54.143.18512.54.143.18612.54.143.18712.54.143.18812.54.143.18912.54.143.19012.54.143.19112.54.143.19212.54.143.19312.54.143.19412.54.143.19512.54.143.19612.54.143.19712.54.143.19812.54.143.19912.54.143.20012.54.143.20112.54.143.20212.54.143.20312.54.143.20412.54.143.20512.54.143.20612.54.143.20712.54.143.20812.54.143.20912.54.143.21012.54.143.21112.54.143.21212.54.143.21312.54.143.21412.54.143.21512.54.143.21612.54.143.21712.54.143.21812.54.143.21912.54.143.22012.54.143.22112.54.143.22212.54.143.22312.54.143.22412.54.143.22512.54.143.22612.54.143.22712.54.143.22812.54.143.22912.54.143.23012.54.143.23112.54.143.23212.54.143.23312.54.143.23412.54.143.23512.54.143.23612.54.143.23712.54.143.23812.54.143.23912.54.143.24012.54.143.24112.54.143.24212.54.143.24312.54.143.24412.54.143.24512.54.143.24612.54.143.24712.54.143.24812.54.143.24912.54.143.25012.54.143.25112.54.143.25212.54.143.25312.54.143.25412.54.143.255