AS7018 12.55.153.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.55.153.012.55.153.112.55.153.212.55.153.312.55.153.412.55.153.512.55.153.612.55.153.712.55.153.812.55.153.912.55.153.1012.55.153.1112.55.153.1212.55.153.1312.55.153.1412.55.153.1512.55.153.1612.55.153.1712.55.153.1812.55.153.1912.55.153.2012.55.153.2112.55.153.2212.55.153.2312.55.153.2412.55.153.2512.55.153.2612.55.153.2712.55.153.2812.55.153.2912.55.153.3012.55.153.3112.55.153.3212.55.153.3312.55.153.3412.55.153.3512.55.153.3612.55.153.3712.55.153.3812.55.153.3912.55.153.4012.55.153.4112.55.153.4212.55.153.4312.55.153.4412.55.153.4512.55.153.4612.55.153.4712.55.153.4812.55.153.4912.55.153.5012.55.153.5112.55.153.5212.55.153.5312.55.153.5412.55.153.5512.55.153.5612.55.153.5712.55.153.5812.55.153.5912.55.153.6012.55.153.6112.55.153.6212.55.153.6312.55.153.6412.55.153.6512.55.153.6612.55.153.6712.55.153.6812.55.153.6912.55.153.7012.55.153.7112.55.153.7212.55.153.7312.55.153.7412.55.153.7512.55.153.7612.55.153.7712.55.153.7812.55.153.7912.55.153.8012.55.153.8112.55.153.8212.55.153.8312.55.153.8412.55.153.8512.55.153.8612.55.153.8712.55.153.8812.55.153.8912.55.153.9012.55.153.9112.55.153.9212.55.153.9312.55.153.9412.55.153.9512.55.153.9612.55.153.9712.55.153.9812.55.153.9912.55.153.10012.55.153.10112.55.153.10212.55.153.10312.55.153.10412.55.153.10512.55.153.10612.55.153.10712.55.153.10812.55.153.10912.55.153.11012.55.153.11112.55.153.11212.55.153.11312.55.153.11412.55.153.11512.55.153.11612.55.153.11712.55.153.11812.55.153.11912.55.153.12012.55.153.12112.55.153.12212.55.153.12312.55.153.12412.55.153.12512.55.153.12612.55.153.12712.55.153.12812.55.153.12912.55.153.13012.55.153.13112.55.153.13212.55.153.13312.55.153.13412.55.153.13512.55.153.13612.55.153.13712.55.153.13812.55.153.13912.55.153.14012.55.153.14112.55.153.14212.55.153.14312.55.153.14412.55.153.14512.55.153.14612.55.153.14712.55.153.14812.55.153.14912.55.153.15012.55.153.15112.55.153.15212.55.153.15312.55.153.15412.55.153.15512.55.153.15612.55.153.15712.55.153.15812.55.153.15912.55.153.16012.55.153.16112.55.153.16212.55.153.16312.55.153.16412.55.153.16512.55.153.16612.55.153.16712.55.153.16812.55.153.16912.55.153.17012.55.153.17112.55.153.17212.55.153.17312.55.153.17412.55.153.17512.55.153.17612.55.153.17712.55.153.17812.55.153.17912.55.153.18012.55.153.18112.55.153.18212.55.153.18312.55.153.18412.55.153.18512.55.153.18612.55.153.18712.55.153.18812.55.153.18912.55.153.19012.55.153.19112.55.153.19212.55.153.19312.55.153.19412.55.153.19512.55.153.19612.55.153.19712.55.153.19812.55.153.19912.55.153.20012.55.153.20112.55.153.20212.55.153.20312.55.153.20412.55.153.20512.55.153.20612.55.153.20712.55.153.20812.55.153.20912.55.153.21012.55.153.21112.55.153.21212.55.153.21312.55.153.21412.55.153.21512.55.153.21612.55.153.21712.55.153.21812.55.153.21912.55.153.22012.55.153.22112.55.153.22212.55.153.22312.55.153.22412.55.153.22512.55.153.22612.55.153.22712.55.153.22812.55.153.22912.55.153.23012.55.153.23112.55.153.23212.55.153.23312.55.153.23412.55.153.23512.55.153.23612.55.153.23712.55.153.23812.55.153.23912.55.153.24012.55.153.24112.55.153.24212.55.153.24312.55.153.24412.55.153.24512.55.153.24612.55.153.24712.55.153.24812.55.153.24912.55.153.25012.55.153.25112.55.153.25212.55.153.25312.55.153.25412.55.153.255