ASN 7018 - AT&T Services Inc. Number of IPs: 256 Number of Addressable Hosts: 254 IP Subnets in 12.129.138.0/24 12.129.138.012.129.138.112.129.138.212.129.138.312.129.138.412.129.138.512.129.138.612.129.138.712.129.138.812.129.138.912.129.138.1012.129.138.1112.129.138.1212.129.138.1312.129.138.1412.129.138.1512.129.138.1612.129.138.1712.129.138.1812.129.138.1912.129.138.2012.129.138.2112.129.138.2212.129.138.2312.129.138.2412.129.138.2512.129.138.2612.129.138.2712.129.138.2812.129.138.2912.129.138.3012.129.138.3112.129.138.3212.129.138.3312.129.138.3412.129.138.3512.129.138.3612.129.138.3712.129.138.3812.129.138.3912.129.138.4012.129.138.4112.129.138.4212.129.138.4312.129.138.4412.129.138.4512.129.138.4612.129.138.4712.129.138.4812.129.138.4912.129.138.5012.129.138.5112.129.138.5212.129.138.5312.129.138.5412.129.138.5512.129.138.5612.129.138.5712.129.138.5812.129.138.5912.129.138.6012.129.138.6112.129.138.6212.129.138.6312.129.138.6412.129.138.6512.129.138.6612.129.138.6712.129.138.6812.129.138.6912.129.138.7012.129.138.7112.129.138.7212.129.138.7312.129.138.7412.129.138.7512.129.138.7612.129.138.7712.129.138.7812.129.138.7912.129.138.8012.129.138.8112.129.138.8212.129.138.8312.129.138.8412.129.138.8512.129.138.8612.129.138.8712.129.138.8812.129.138.8912.129.138.9012.129.138.9112.129.138.9212.129.138.9312.129.138.9412.129.138.9512.129.138.9612.129.138.9712.129.138.9812.129.138.9912.129.138.10012.129.138.10112.129.138.10212.129.138.10312.129.138.10412.129.138.10512.129.138.10612.129.138.10712.129.138.10812.129.138.10912.129.138.11012.129.138.11112.129.138.11212.129.138.11312.129.138.11412.129.138.11512.129.138.11612.129.138.11712.129.138.11812.129.138.11912.129.138.12012.129.138.12112.129.138.12212.129.138.12312.129.138.12412.129.138.12512.129.138.12612.129.138.12712.129.138.12812.129.138.12912.129.138.13012.129.138.13112.129.138.13212.129.138.13312.129.138.13412.129.138.13512.129.138.13612.129.138.13712.129.138.13812.129.138.13912.129.138.14012.129.138.14112.129.138.14212.129.138.14312.129.138.14412.129.138.14512.129.138.14612.129.138.14712.129.138.14812.129.138.14912.129.138.15012.129.138.15112.129.138.15212.129.138.15312.129.138.15412.129.138.15512.129.138.15612.129.138.15712.129.138.15812.129.138.15912.129.138.16012.129.138.16112.129.138.16212.129.138.16312.129.138.16412.129.138.16512.129.138.16612.129.138.16712.129.138.16812.129.138.16912.129.138.17012.129.138.17112.129.138.17212.129.138.17312.129.138.17412.129.138.17512.129.138.17612.129.138.17712.129.138.17812.129.138.17912.129.138.18012.129.138.18112.129.138.18212.129.138.18312.129.138.18412.129.138.18512.129.138.18612.129.138.18712.129.138.18812.129.138.18912.129.138.19012.129.138.19112.129.138.19212.129.138.19312.129.138.19412.129.138.19512.129.138.19612.129.138.19712.129.138.19812.129.138.19912.129.138.20012.129.138.20112.129.138.20212.129.138.20312.129.138.20412.129.138.20512.129.138.20612.129.138.20712.129.138.20812.129.138.20912.129.138.21012.129.138.21112.129.138.21212.129.138.21312.129.138.21412.129.138.21512.129.138.21612.129.138.21712.129.138.21812.129.138.21912.129.138.22012.129.138.22112.129.138.22212.129.138.22312.129.138.22412.129.138.22512.129.138.22612.129.138.22712.129.138.22812.129.138.22912.129.138.23012.129.138.23112.129.138.23212.129.138.23312.129.138.23412.129.138.23512.129.138.23612.129.138.23712.129.138.23812.129.138.23912.129.138.24012.129.138.24112.129.138.24212.129.138.24312.129.138.24412.129.138.24512.129.138.24612.129.138.24712.129.138.24812.129.138.24912.129.138.25012.129.138.25112.129.138.25212.129.138.25312.129.138.25412.129.138.255
