AS7018 12.171.3.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.171.3.012.171.3.112.171.3.212.171.3.312.171.3.412.171.3.512.171.3.612.171.3.712.171.3.812.171.3.912.171.3.1012.171.3.1112.171.3.1212.171.3.1312.171.3.1412.171.3.1512.171.3.1612.171.3.1712.171.3.1812.171.3.1912.171.3.2012.171.3.2112.171.3.2212.171.3.2312.171.3.2412.171.3.2512.171.3.2612.171.3.2712.171.3.2812.171.3.2912.171.3.3012.171.3.3112.171.3.3212.171.3.3312.171.3.3412.171.3.3512.171.3.3612.171.3.3712.171.3.3812.171.3.3912.171.3.4012.171.3.4112.171.3.4212.171.3.4312.171.3.4412.171.3.4512.171.3.4612.171.3.4712.171.3.4812.171.3.4912.171.3.5012.171.3.5112.171.3.5212.171.3.5312.171.3.5412.171.3.5512.171.3.5612.171.3.5712.171.3.5812.171.3.5912.171.3.6012.171.3.6112.171.3.6212.171.3.6312.171.3.6412.171.3.6512.171.3.6612.171.3.6712.171.3.6812.171.3.6912.171.3.7012.171.3.7112.171.3.7212.171.3.7312.171.3.7412.171.3.7512.171.3.7612.171.3.7712.171.3.7812.171.3.7912.171.3.8012.171.3.8112.171.3.8212.171.3.8312.171.3.8412.171.3.8512.171.3.8612.171.3.8712.171.3.8812.171.3.8912.171.3.9012.171.3.9112.171.3.9212.171.3.9312.171.3.9412.171.3.9512.171.3.9612.171.3.9712.171.3.9812.171.3.9912.171.3.10012.171.3.10112.171.3.10212.171.3.10312.171.3.10412.171.3.10512.171.3.10612.171.3.10712.171.3.10812.171.3.10912.171.3.11012.171.3.11112.171.3.11212.171.3.11312.171.3.11412.171.3.11512.171.3.11612.171.3.11712.171.3.11812.171.3.11912.171.3.12012.171.3.12112.171.3.12212.171.3.12312.171.3.12412.171.3.12512.171.3.12612.171.3.12712.171.3.12812.171.3.12912.171.3.13012.171.3.13112.171.3.13212.171.3.13312.171.3.13412.171.3.13512.171.3.13612.171.3.13712.171.3.13812.171.3.13912.171.3.14012.171.3.14112.171.3.14212.171.3.14312.171.3.14412.171.3.14512.171.3.14612.171.3.14712.171.3.14812.171.3.14912.171.3.15012.171.3.15112.171.3.15212.171.3.15312.171.3.15412.171.3.15512.171.3.15612.171.3.15712.171.3.15812.171.3.15912.171.3.16012.171.3.16112.171.3.16212.171.3.16312.171.3.16412.171.3.16512.171.3.16612.171.3.16712.171.3.16812.171.3.16912.171.3.17012.171.3.17112.171.3.17212.171.3.17312.171.3.17412.171.3.17512.171.3.17612.171.3.17712.171.3.17812.171.3.17912.171.3.18012.171.3.18112.171.3.18212.171.3.18312.171.3.18412.171.3.18512.171.3.18612.171.3.18712.171.3.18812.171.3.18912.171.3.19012.171.3.19112.171.3.19212.171.3.19312.171.3.19412.171.3.19512.171.3.19612.171.3.19712.171.3.19812.171.3.19912.171.3.20012.171.3.20112.171.3.20212.171.3.20312.171.3.20412.171.3.20512.171.3.20612.171.3.20712.171.3.20812.171.3.20912.171.3.21012.171.3.21112.171.3.21212.171.3.21312.171.3.21412.171.3.21512.171.3.21612.171.3.21712.171.3.21812.171.3.21912.171.3.22012.171.3.22112.171.3.22212.171.3.22312.171.3.22412.171.3.22512.171.3.22612.171.3.22712.171.3.22812.171.3.22912.171.3.23012.171.3.23112.171.3.23212.171.3.23312.171.3.23412.171.3.23512.171.3.23612.171.3.23712.171.3.23812.171.3.23912.171.3.24012.171.3.24112.171.3.24212.171.3.24312.171.3.24412.171.3.24512.171.3.24612.171.3.24712.171.3.24812.171.3.24912.171.3.25012.171.3.25112.171.3.25212.171.3.25312.171.3.25412.171.3.255