AS7018 12.203.164.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.203.164.012.203.164.112.203.164.212.203.164.312.203.164.412.203.164.512.203.164.612.203.164.712.203.164.812.203.164.912.203.164.1012.203.164.1112.203.164.1212.203.164.1312.203.164.1412.203.164.1512.203.164.1612.203.164.1712.203.164.1812.203.164.1912.203.164.2012.203.164.2112.203.164.2212.203.164.2312.203.164.2412.203.164.2512.203.164.2612.203.164.2712.203.164.2812.203.164.2912.203.164.3012.203.164.3112.203.164.3212.203.164.3312.203.164.3412.203.164.3512.203.164.3612.203.164.3712.203.164.3812.203.164.3912.203.164.4012.203.164.4112.203.164.4212.203.164.4312.203.164.4412.203.164.4512.203.164.4612.203.164.4712.203.164.4812.203.164.4912.203.164.5012.203.164.5112.203.164.5212.203.164.5312.203.164.5412.203.164.5512.203.164.5612.203.164.5712.203.164.5812.203.164.5912.203.164.6012.203.164.6112.203.164.6212.203.164.6312.203.164.6412.203.164.6512.203.164.6612.203.164.6712.203.164.6812.203.164.6912.203.164.7012.203.164.7112.203.164.7212.203.164.7312.203.164.7412.203.164.7512.203.164.7612.203.164.7712.203.164.7812.203.164.7912.203.164.8012.203.164.8112.203.164.8212.203.164.8312.203.164.8412.203.164.8512.203.164.8612.203.164.8712.203.164.8812.203.164.8912.203.164.9012.203.164.9112.203.164.9212.203.164.9312.203.164.9412.203.164.9512.203.164.9612.203.164.9712.203.164.9812.203.164.9912.203.164.10012.203.164.10112.203.164.10212.203.164.10312.203.164.10412.203.164.10512.203.164.10612.203.164.10712.203.164.10812.203.164.10912.203.164.11012.203.164.11112.203.164.11212.203.164.11312.203.164.11412.203.164.11512.203.164.11612.203.164.11712.203.164.11812.203.164.11912.203.164.12012.203.164.12112.203.164.12212.203.164.12312.203.164.12412.203.164.12512.203.164.12612.203.164.12712.203.164.12812.203.164.12912.203.164.13012.203.164.13112.203.164.13212.203.164.13312.203.164.13412.203.164.13512.203.164.13612.203.164.13712.203.164.13812.203.164.13912.203.164.14012.203.164.14112.203.164.14212.203.164.14312.203.164.14412.203.164.14512.203.164.14612.203.164.14712.203.164.14812.203.164.14912.203.164.15012.203.164.15112.203.164.15212.203.164.15312.203.164.15412.203.164.15512.203.164.15612.203.164.15712.203.164.15812.203.164.15912.203.164.16012.203.164.16112.203.164.16212.203.164.16312.203.164.16412.203.164.16512.203.164.16612.203.164.16712.203.164.16812.203.164.16912.203.164.17012.203.164.17112.203.164.17212.203.164.17312.203.164.17412.203.164.17512.203.164.17612.203.164.17712.203.164.17812.203.164.17912.203.164.18012.203.164.18112.203.164.18212.203.164.18312.203.164.18412.203.164.18512.203.164.18612.203.164.18712.203.164.18812.203.164.18912.203.164.19012.203.164.19112.203.164.19212.203.164.19312.203.164.19412.203.164.19512.203.164.19612.203.164.19712.203.164.19812.203.164.19912.203.164.20012.203.164.20112.203.164.20212.203.164.20312.203.164.20412.203.164.20512.203.164.20612.203.164.20712.203.164.20812.203.164.20912.203.164.21012.203.164.21112.203.164.21212.203.164.21312.203.164.21412.203.164.21512.203.164.21612.203.164.21712.203.164.21812.203.164.21912.203.164.22012.203.164.22112.203.164.22212.203.164.22312.203.164.22412.203.164.22512.203.164.22612.203.164.22712.203.164.22812.203.164.22912.203.164.23012.203.164.23112.203.164.23212.203.164.23312.203.164.23412.203.164.23512.203.164.23612.203.164.23712.203.164.23812.203.164.23912.203.164.24012.203.164.24112.203.164.24212.203.164.24312.203.164.24412.203.164.24512.203.164.24612.203.164.24712.203.164.24812.203.164.24912.203.164.25012.203.164.25112.203.164.25212.203.164.25312.203.164.25412.203.164.255