AS7018 12.171.83.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.171.83.012.171.83.112.171.83.212.171.83.312.171.83.412.171.83.512.171.83.612.171.83.712.171.83.812.171.83.912.171.83.1012.171.83.1112.171.83.1212.171.83.1312.171.83.1412.171.83.1512.171.83.1612.171.83.1712.171.83.1812.171.83.1912.171.83.2012.171.83.2112.171.83.2212.171.83.2312.171.83.2412.171.83.2512.171.83.2612.171.83.2712.171.83.2812.171.83.2912.171.83.3012.171.83.3112.171.83.3212.171.83.3312.171.83.3412.171.83.3512.171.83.3612.171.83.3712.171.83.3812.171.83.3912.171.83.4012.171.83.4112.171.83.4212.171.83.4312.171.83.4412.171.83.4512.171.83.4612.171.83.4712.171.83.4812.171.83.4912.171.83.5012.171.83.5112.171.83.5212.171.83.5312.171.83.5412.171.83.5512.171.83.5612.171.83.5712.171.83.5812.171.83.5912.171.83.6012.171.83.6112.171.83.6212.171.83.6312.171.83.6412.171.83.6512.171.83.6612.171.83.6712.171.83.6812.171.83.6912.171.83.7012.171.83.7112.171.83.7212.171.83.7312.171.83.7412.171.83.7512.171.83.7612.171.83.7712.171.83.7812.171.83.7912.171.83.8012.171.83.8112.171.83.8212.171.83.8312.171.83.8412.171.83.8512.171.83.8612.171.83.8712.171.83.8812.171.83.8912.171.83.9012.171.83.9112.171.83.9212.171.83.9312.171.83.9412.171.83.9512.171.83.9612.171.83.9712.171.83.9812.171.83.9912.171.83.10012.171.83.10112.171.83.10212.171.83.10312.171.83.10412.171.83.10512.171.83.10612.171.83.10712.171.83.10812.171.83.10912.171.83.11012.171.83.11112.171.83.11212.171.83.11312.171.83.11412.171.83.11512.171.83.11612.171.83.11712.171.83.11812.171.83.11912.171.83.12012.171.83.12112.171.83.12212.171.83.12312.171.83.12412.171.83.12512.171.83.12612.171.83.12712.171.83.12812.171.83.12912.171.83.13012.171.83.13112.171.83.13212.171.83.13312.171.83.13412.171.83.13512.171.83.13612.171.83.13712.171.83.13812.171.83.13912.171.83.14012.171.83.14112.171.83.14212.171.83.14312.171.83.14412.171.83.14512.171.83.14612.171.83.14712.171.83.14812.171.83.14912.171.83.15012.171.83.15112.171.83.15212.171.83.15312.171.83.15412.171.83.15512.171.83.15612.171.83.15712.171.83.15812.171.83.15912.171.83.16012.171.83.16112.171.83.16212.171.83.16312.171.83.16412.171.83.16512.171.83.16612.171.83.16712.171.83.16812.171.83.16912.171.83.17012.171.83.17112.171.83.17212.171.83.17312.171.83.17412.171.83.17512.171.83.17612.171.83.17712.171.83.17812.171.83.17912.171.83.18012.171.83.18112.171.83.18212.171.83.18312.171.83.18412.171.83.18512.171.83.18612.171.83.18712.171.83.18812.171.83.18912.171.83.19012.171.83.19112.171.83.19212.171.83.19312.171.83.19412.171.83.19512.171.83.19612.171.83.19712.171.83.19812.171.83.19912.171.83.20012.171.83.20112.171.83.20212.171.83.20312.171.83.20412.171.83.20512.171.83.20612.171.83.20712.171.83.20812.171.83.20912.171.83.21012.171.83.21112.171.83.21212.171.83.21312.171.83.21412.171.83.21512.171.83.21612.171.83.21712.171.83.21812.171.83.21912.171.83.22012.171.83.22112.171.83.22212.171.83.22312.171.83.22412.171.83.22512.171.83.22612.171.83.22712.171.83.22812.171.83.22912.171.83.23012.171.83.23112.171.83.23212.171.83.23312.171.83.23412.171.83.23512.171.83.23612.171.83.23712.171.83.23812.171.83.23912.171.83.24012.171.83.24112.171.83.24212.171.83.24312.171.83.24412.171.83.24512.171.83.24612.171.83.24712.171.83.24812.171.83.24912.171.83.25012.171.83.25112.171.83.25212.171.83.25312.171.83.25412.171.83.255