AS7018 12.171.16.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.171.16.012.171.16.112.171.16.212.171.16.312.171.16.412.171.16.512.171.16.612.171.16.712.171.16.812.171.16.912.171.16.1012.171.16.1112.171.16.1212.171.16.1312.171.16.1412.171.16.1512.171.16.1612.171.16.1712.171.16.1812.171.16.1912.171.16.2012.171.16.2112.171.16.2212.171.16.2312.171.16.2412.171.16.2512.171.16.2612.171.16.2712.171.16.2812.171.16.2912.171.16.3012.171.16.3112.171.16.3212.171.16.3312.171.16.3412.171.16.3512.171.16.3612.171.16.3712.171.16.3812.171.16.3912.171.16.4012.171.16.4112.171.16.4212.171.16.4312.171.16.4412.171.16.4512.171.16.4612.171.16.4712.171.16.4812.171.16.4912.171.16.5012.171.16.5112.171.16.5212.171.16.5312.171.16.5412.171.16.5512.171.16.5612.171.16.5712.171.16.5812.171.16.5912.171.16.6012.171.16.6112.171.16.6212.171.16.6312.171.16.6412.171.16.6512.171.16.6612.171.16.6712.171.16.6812.171.16.6912.171.16.7012.171.16.7112.171.16.7212.171.16.7312.171.16.7412.171.16.7512.171.16.7612.171.16.7712.171.16.7812.171.16.7912.171.16.8012.171.16.8112.171.16.8212.171.16.8312.171.16.8412.171.16.8512.171.16.8612.171.16.8712.171.16.8812.171.16.8912.171.16.9012.171.16.9112.171.16.9212.171.16.9312.171.16.9412.171.16.9512.171.16.9612.171.16.9712.171.16.9812.171.16.9912.171.16.10012.171.16.10112.171.16.10212.171.16.10312.171.16.10412.171.16.10512.171.16.10612.171.16.10712.171.16.10812.171.16.10912.171.16.11012.171.16.11112.171.16.11212.171.16.11312.171.16.11412.171.16.11512.171.16.11612.171.16.11712.171.16.11812.171.16.11912.171.16.12012.171.16.12112.171.16.12212.171.16.12312.171.16.12412.171.16.12512.171.16.12612.171.16.12712.171.16.12812.171.16.12912.171.16.13012.171.16.13112.171.16.13212.171.16.13312.171.16.13412.171.16.13512.171.16.13612.171.16.13712.171.16.13812.171.16.13912.171.16.14012.171.16.14112.171.16.14212.171.16.14312.171.16.14412.171.16.14512.171.16.14612.171.16.14712.171.16.14812.171.16.14912.171.16.15012.171.16.15112.171.16.15212.171.16.15312.171.16.15412.171.16.15512.171.16.15612.171.16.15712.171.16.15812.171.16.15912.171.16.16012.171.16.16112.171.16.16212.171.16.16312.171.16.16412.171.16.16512.171.16.16612.171.16.16712.171.16.16812.171.16.16912.171.16.17012.171.16.17112.171.16.17212.171.16.17312.171.16.17412.171.16.17512.171.16.17612.171.16.17712.171.16.17812.171.16.17912.171.16.18012.171.16.18112.171.16.18212.171.16.18312.171.16.18412.171.16.18512.171.16.18612.171.16.18712.171.16.18812.171.16.18912.171.16.19012.171.16.19112.171.16.19212.171.16.19312.171.16.19412.171.16.19512.171.16.19612.171.16.19712.171.16.19812.171.16.19912.171.16.20012.171.16.20112.171.16.20212.171.16.20312.171.16.20412.171.16.20512.171.16.20612.171.16.20712.171.16.20812.171.16.20912.171.16.21012.171.16.21112.171.16.21212.171.16.21312.171.16.21412.171.16.21512.171.16.21612.171.16.21712.171.16.21812.171.16.21912.171.16.22012.171.16.22112.171.16.22212.171.16.22312.171.16.22412.171.16.22512.171.16.22612.171.16.22712.171.16.22812.171.16.22912.171.16.23012.171.16.23112.171.16.23212.171.16.23312.171.16.23412.171.16.23512.171.16.23612.171.16.23712.171.16.23812.171.16.23912.171.16.24012.171.16.24112.171.16.24212.171.16.24312.171.16.24412.171.16.24512.171.16.24612.171.16.24712.171.16.24812.171.16.24912.171.16.25012.171.16.25112.171.16.25212.171.16.25312.171.16.25412.171.16.255