AS7018 12.21.229.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.21.229.012.21.229.112.21.229.212.21.229.312.21.229.412.21.229.512.21.229.612.21.229.712.21.229.812.21.229.912.21.229.1012.21.229.1112.21.229.1212.21.229.1312.21.229.1412.21.229.1512.21.229.1612.21.229.1712.21.229.1812.21.229.1912.21.229.2012.21.229.2112.21.229.2212.21.229.2312.21.229.2412.21.229.2512.21.229.2612.21.229.2712.21.229.2812.21.229.2912.21.229.3012.21.229.3112.21.229.3212.21.229.3312.21.229.3412.21.229.3512.21.229.3612.21.229.3712.21.229.3812.21.229.3912.21.229.4012.21.229.4112.21.229.4212.21.229.4312.21.229.4412.21.229.4512.21.229.4612.21.229.4712.21.229.4812.21.229.4912.21.229.5012.21.229.5112.21.229.5212.21.229.5312.21.229.5412.21.229.5512.21.229.5612.21.229.5712.21.229.5812.21.229.5912.21.229.6012.21.229.6112.21.229.6212.21.229.6312.21.229.6412.21.229.6512.21.229.6612.21.229.6712.21.229.6812.21.229.6912.21.229.7012.21.229.7112.21.229.7212.21.229.7312.21.229.7412.21.229.7512.21.229.7612.21.229.7712.21.229.7812.21.229.7912.21.229.8012.21.229.8112.21.229.8212.21.229.8312.21.229.8412.21.229.8512.21.229.8612.21.229.8712.21.229.8812.21.229.8912.21.229.9012.21.229.9112.21.229.9212.21.229.9312.21.229.9412.21.229.9512.21.229.9612.21.229.9712.21.229.9812.21.229.9912.21.229.10012.21.229.10112.21.229.10212.21.229.10312.21.229.10412.21.229.10512.21.229.10612.21.229.10712.21.229.10812.21.229.10912.21.229.11012.21.229.11112.21.229.11212.21.229.11312.21.229.11412.21.229.11512.21.229.11612.21.229.11712.21.229.11812.21.229.11912.21.229.12012.21.229.12112.21.229.12212.21.229.12312.21.229.12412.21.229.12512.21.229.12612.21.229.12712.21.229.12812.21.229.12912.21.229.13012.21.229.13112.21.229.13212.21.229.13312.21.229.13412.21.229.13512.21.229.13612.21.229.13712.21.229.13812.21.229.13912.21.229.14012.21.229.14112.21.229.14212.21.229.14312.21.229.14412.21.229.14512.21.229.14612.21.229.14712.21.229.14812.21.229.14912.21.229.15012.21.229.15112.21.229.15212.21.229.15312.21.229.15412.21.229.15512.21.229.15612.21.229.15712.21.229.15812.21.229.15912.21.229.16012.21.229.16112.21.229.16212.21.229.16312.21.229.16412.21.229.16512.21.229.16612.21.229.16712.21.229.16812.21.229.16912.21.229.17012.21.229.17112.21.229.17212.21.229.17312.21.229.17412.21.229.17512.21.229.17612.21.229.17712.21.229.17812.21.229.17912.21.229.18012.21.229.18112.21.229.18212.21.229.18312.21.229.18412.21.229.18512.21.229.18612.21.229.18712.21.229.18812.21.229.18912.21.229.19012.21.229.19112.21.229.19212.21.229.19312.21.229.19412.21.229.19512.21.229.19612.21.229.19712.21.229.19812.21.229.19912.21.229.20012.21.229.20112.21.229.20212.21.229.20312.21.229.20412.21.229.20512.21.229.20612.21.229.20712.21.229.20812.21.229.20912.21.229.21012.21.229.21112.21.229.21212.21.229.21312.21.229.21412.21.229.21512.21.229.21612.21.229.21712.21.229.21812.21.229.21912.21.229.22012.21.229.22112.21.229.22212.21.229.22312.21.229.22412.21.229.22512.21.229.22612.21.229.22712.21.229.22812.21.229.22912.21.229.23012.21.229.23112.21.229.23212.21.229.23312.21.229.23412.21.229.23512.21.229.23612.21.229.23712.21.229.23812.21.229.23912.21.229.24012.21.229.24112.21.229.24212.21.229.24312.21.229.24412.21.229.24512.21.229.24612.21.229.24712.21.229.24812.21.229.24912.21.229.25012.21.229.25112.21.229.25212.21.229.25312.21.229.25412.21.229.255