AS7018 12.221.91.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.221.91.012.221.91.112.221.91.212.221.91.312.221.91.412.221.91.512.221.91.612.221.91.712.221.91.812.221.91.912.221.91.1012.221.91.1112.221.91.1212.221.91.1312.221.91.1412.221.91.1512.221.91.1612.221.91.1712.221.91.1812.221.91.1912.221.91.2012.221.91.2112.221.91.2212.221.91.2312.221.91.2412.221.91.2512.221.91.2612.221.91.2712.221.91.2812.221.91.2912.221.91.3012.221.91.3112.221.91.3212.221.91.3312.221.91.3412.221.91.3512.221.91.3612.221.91.3712.221.91.3812.221.91.3912.221.91.4012.221.91.4112.221.91.4212.221.91.4312.221.91.4412.221.91.4512.221.91.4612.221.91.4712.221.91.4812.221.91.4912.221.91.5012.221.91.5112.221.91.5212.221.91.5312.221.91.5412.221.91.5512.221.91.5612.221.91.5712.221.91.5812.221.91.5912.221.91.6012.221.91.6112.221.91.6212.221.91.6312.221.91.6412.221.91.6512.221.91.6612.221.91.6712.221.91.6812.221.91.6912.221.91.7012.221.91.7112.221.91.7212.221.91.7312.221.91.7412.221.91.7512.221.91.7612.221.91.7712.221.91.7812.221.91.7912.221.91.8012.221.91.8112.221.91.8212.221.91.8312.221.91.8412.221.91.8512.221.91.8612.221.91.8712.221.91.8812.221.91.8912.221.91.9012.221.91.9112.221.91.9212.221.91.9312.221.91.9412.221.91.9512.221.91.9612.221.91.9712.221.91.9812.221.91.9912.221.91.10012.221.91.10112.221.91.10212.221.91.10312.221.91.10412.221.91.10512.221.91.10612.221.91.10712.221.91.10812.221.91.10912.221.91.11012.221.91.11112.221.91.11212.221.91.11312.221.91.11412.221.91.11512.221.91.11612.221.91.11712.221.91.11812.221.91.11912.221.91.12012.221.91.12112.221.91.12212.221.91.12312.221.91.12412.221.91.12512.221.91.12612.221.91.12712.221.91.12812.221.91.12912.221.91.13012.221.91.13112.221.91.13212.221.91.13312.221.91.13412.221.91.13512.221.91.13612.221.91.13712.221.91.13812.221.91.13912.221.91.14012.221.91.14112.221.91.14212.221.91.14312.221.91.14412.221.91.14512.221.91.14612.221.91.14712.221.91.14812.221.91.14912.221.91.15012.221.91.15112.221.91.15212.221.91.15312.221.91.15412.221.91.15512.221.91.15612.221.91.15712.221.91.15812.221.91.15912.221.91.16012.221.91.16112.221.91.16212.221.91.16312.221.91.16412.221.91.16512.221.91.16612.221.91.16712.221.91.16812.221.91.16912.221.91.17012.221.91.17112.221.91.17212.221.91.17312.221.91.17412.221.91.17512.221.91.17612.221.91.17712.221.91.17812.221.91.17912.221.91.18012.221.91.18112.221.91.18212.221.91.18312.221.91.18412.221.91.18512.221.91.18612.221.91.18712.221.91.18812.221.91.18912.221.91.19012.221.91.19112.221.91.19212.221.91.19312.221.91.19412.221.91.19512.221.91.19612.221.91.19712.221.91.19812.221.91.19912.221.91.20012.221.91.20112.221.91.20212.221.91.20312.221.91.20412.221.91.20512.221.91.20612.221.91.20712.221.91.20812.221.91.20912.221.91.21012.221.91.21112.221.91.21212.221.91.21312.221.91.21412.221.91.21512.221.91.21612.221.91.21712.221.91.21812.221.91.21912.221.91.22012.221.91.22112.221.91.22212.221.91.22312.221.91.22412.221.91.22512.221.91.22612.221.91.22712.221.91.22812.221.91.22912.221.91.23012.221.91.23112.221.91.23212.221.91.23312.221.91.23412.221.91.23512.221.91.23612.221.91.23712.221.91.23812.221.91.23912.221.91.24012.221.91.24112.221.91.24212.221.91.24312.221.91.24412.221.91.24512.221.91.24612.221.91.24712.221.91.24812.221.91.24912.221.91.25012.221.91.25112.221.91.25212.221.91.25312.221.91.25412.221.91.255