AS7018 12.221.83.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.221.83.012.221.83.112.221.83.212.221.83.312.221.83.412.221.83.512.221.83.612.221.83.712.221.83.812.221.83.912.221.83.1012.221.83.1112.221.83.1212.221.83.1312.221.83.1412.221.83.1512.221.83.1612.221.83.1712.221.83.1812.221.83.1912.221.83.2012.221.83.2112.221.83.2212.221.83.2312.221.83.2412.221.83.2512.221.83.2612.221.83.2712.221.83.2812.221.83.2912.221.83.3012.221.83.3112.221.83.3212.221.83.3312.221.83.3412.221.83.3512.221.83.3612.221.83.3712.221.83.3812.221.83.3912.221.83.4012.221.83.4112.221.83.4212.221.83.4312.221.83.4412.221.83.4512.221.83.4612.221.83.4712.221.83.4812.221.83.4912.221.83.5012.221.83.5112.221.83.5212.221.83.5312.221.83.5412.221.83.5512.221.83.5612.221.83.5712.221.83.5812.221.83.5912.221.83.6012.221.83.6112.221.83.6212.221.83.6312.221.83.6412.221.83.6512.221.83.6612.221.83.6712.221.83.6812.221.83.6912.221.83.7012.221.83.7112.221.83.7212.221.83.7312.221.83.7412.221.83.7512.221.83.7612.221.83.7712.221.83.7812.221.83.7912.221.83.8012.221.83.8112.221.83.8212.221.83.8312.221.83.8412.221.83.8512.221.83.8612.221.83.8712.221.83.8812.221.83.8912.221.83.9012.221.83.9112.221.83.9212.221.83.9312.221.83.9412.221.83.9512.221.83.9612.221.83.9712.221.83.9812.221.83.9912.221.83.10012.221.83.10112.221.83.10212.221.83.10312.221.83.10412.221.83.10512.221.83.10612.221.83.10712.221.83.10812.221.83.10912.221.83.11012.221.83.11112.221.83.11212.221.83.11312.221.83.11412.221.83.11512.221.83.11612.221.83.11712.221.83.11812.221.83.11912.221.83.12012.221.83.12112.221.83.12212.221.83.12312.221.83.12412.221.83.12512.221.83.12612.221.83.12712.221.83.12812.221.83.12912.221.83.13012.221.83.13112.221.83.13212.221.83.13312.221.83.13412.221.83.13512.221.83.13612.221.83.13712.221.83.13812.221.83.13912.221.83.14012.221.83.14112.221.83.14212.221.83.14312.221.83.14412.221.83.14512.221.83.14612.221.83.14712.221.83.14812.221.83.14912.221.83.15012.221.83.15112.221.83.15212.221.83.15312.221.83.15412.221.83.15512.221.83.15612.221.83.15712.221.83.15812.221.83.15912.221.83.16012.221.83.16112.221.83.16212.221.83.16312.221.83.16412.221.83.16512.221.83.16612.221.83.16712.221.83.16812.221.83.16912.221.83.17012.221.83.17112.221.83.17212.221.83.17312.221.83.17412.221.83.17512.221.83.17612.221.83.17712.221.83.17812.221.83.17912.221.83.18012.221.83.18112.221.83.18212.221.83.18312.221.83.18412.221.83.18512.221.83.18612.221.83.18712.221.83.18812.221.83.18912.221.83.19012.221.83.19112.221.83.19212.221.83.19312.221.83.19412.221.83.19512.221.83.19612.221.83.19712.221.83.19812.221.83.19912.221.83.20012.221.83.20112.221.83.20212.221.83.20312.221.83.20412.221.83.20512.221.83.20612.221.83.20712.221.83.20812.221.83.20912.221.83.21012.221.83.21112.221.83.21212.221.83.21312.221.83.21412.221.83.21512.221.83.21612.221.83.21712.221.83.21812.221.83.21912.221.83.22012.221.83.22112.221.83.22212.221.83.22312.221.83.22412.221.83.22512.221.83.22612.221.83.22712.221.83.22812.221.83.22912.221.83.23012.221.83.23112.221.83.23212.221.83.23312.221.83.23412.221.83.23512.221.83.23612.221.83.23712.221.83.23812.221.83.23912.221.83.24012.221.83.24112.221.83.24212.221.83.24312.221.83.24412.221.83.24512.221.83.24612.221.83.24712.221.83.24812.221.83.24912.221.83.25012.221.83.25112.221.83.25212.221.83.25312.221.83.25412.221.83.255