AS4466 12.255.83.0/24 CIDR and IP Range Summary.ASN: 4466 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.255.83.012.255.83.112.255.83.212.255.83.312.255.83.412.255.83.512.255.83.612.255.83.712.255.83.812.255.83.912.255.83.1012.255.83.1112.255.83.1212.255.83.1312.255.83.1412.255.83.1512.255.83.1612.255.83.1712.255.83.1812.255.83.1912.255.83.2012.255.83.2112.255.83.2212.255.83.2312.255.83.2412.255.83.2512.255.83.2612.255.83.2712.255.83.2812.255.83.2912.255.83.3012.255.83.3112.255.83.3212.255.83.3312.255.83.3412.255.83.3512.255.83.3612.255.83.3712.255.83.3812.255.83.3912.255.83.4012.255.83.4112.255.83.4212.255.83.4312.255.83.4412.255.83.4512.255.83.4612.255.83.4712.255.83.4812.255.83.4912.255.83.5012.255.83.5112.255.83.5212.255.83.5312.255.83.5412.255.83.5512.255.83.5612.255.83.5712.255.83.5812.255.83.5912.255.83.6012.255.83.6112.255.83.6212.255.83.6312.255.83.6412.255.83.6512.255.83.6612.255.83.6712.255.83.6812.255.83.6912.255.83.7012.255.83.7112.255.83.7212.255.83.7312.255.83.7412.255.83.7512.255.83.7612.255.83.7712.255.83.7812.255.83.7912.255.83.8012.255.83.8112.255.83.8212.255.83.8312.255.83.8412.255.83.8512.255.83.8612.255.83.8712.255.83.8812.255.83.8912.255.83.9012.255.83.9112.255.83.9212.255.83.9312.255.83.9412.255.83.9512.255.83.9612.255.83.9712.255.83.9812.255.83.9912.255.83.10012.255.83.10112.255.83.10212.255.83.10312.255.83.10412.255.83.10512.255.83.10612.255.83.10712.255.83.10812.255.83.10912.255.83.11012.255.83.11112.255.83.11212.255.83.11312.255.83.11412.255.83.11512.255.83.11612.255.83.11712.255.83.11812.255.83.11912.255.83.12012.255.83.12112.255.83.12212.255.83.12312.255.83.12412.255.83.12512.255.83.12612.255.83.12712.255.83.12812.255.83.12912.255.83.13012.255.83.13112.255.83.13212.255.83.13312.255.83.13412.255.83.13512.255.83.13612.255.83.13712.255.83.13812.255.83.13912.255.83.14012.255.83.14112.255.83.14212.255.83.14312.255.83.14412.255.83.14512.255.83.14612.255.83.14712.255.83.14812.255.83.14912.255.83.15012.255.83.15112.255.83.15212.255.83.15312.255.83.15412.255.83.15512.255.83.15612.255.83.15712.255.83.15812.255.83.15912.255.83.16012.255.83.16112.255.83.16212.255.83.16312.255.83.16412.255.83.16512.255.83.16612.255.83.16712.255.83.16812.255.83.16912.255.83.17012.255.83.17112.255.83.17212.255.83.17312.255.83.17412.255.83.17512.255.83.17612.255.83.17712.255.83.17812.255.83.17912.255.83.18012.255.83.18112.255.83.18212.255.83.18312.255.83.18412.255.83.18512.255.83.18612.255.83.18712.255.83.18812.255.83.18912.255.83.19012.255.83.19112.255.83.19212.255.83.19312.255.83.19412.255.83.19512.255.83.19612.255.83.19712.255.83.19812.255.83.19912.255.83.20012.255.83.20112.255.83.20212.255.83.20312.255.83.20412.255.83.20512.255.83.20612.255.83.20712.255.83.20812.255.83.20912.255.83.21012.255.83.21112.255.83.21212.255.83.21312.255.83.21412.255.83.21512.255.83.21612.255.83.21712.255.83.21812.255.83.21912.255.83.22012.255.83.22112.255.83.22212.255.83.22312.255.83.22412.255.83.22512.255.83.22612.255.83.22712.255.83.22812.255.83.22912.255.83.23012.255.83.23112.255.83.23212.255.83.23312.255.83.23412.255.83.23512.255.83.23612.255.83.23712.255.83.23812.255.83.23912.255.83.24012.255.83.24112.255.83.24212.255.83.24312.255.83.24412.255.83.24512.255.83.24612.255.83.24712.255.83.24812.255.83.24912.255.83.25012.255.83.25112.255.83.25212.255.83.25312.255.83.25412.255.83.255