AS7018 12.23.199.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.23.199.012.23.199.112.23.199.212.23.199.312.23.199.412.23.199.512.23.199.612.23.199.712.23.199.812.23.199.912.23.199.1012.23.199.1112.23.199.1212.23.199.1312.23.199.1412.23.199.1512.23.199.1612.23.199.1712.23.199.1812.23.199.1912.23.199.2012.23.199.2112.23.199.2212.23.199.2312.23.199.2412.23.199.2512.23.199.2612.23.199.2712.23.199.2812.23.199.2912.23.199.3012.23.199.3112.23.199.3212.23.199.3312.23.199.3412.23.199.3512.23.199.3612.23.199.3712.23.199.3812.23.199.3912.23.199.4012.23.199.4112.23.199.4212.23.199.4312.23.199.4412.23.199.4512.23.199.4612.23.199.4712.23.199.4812.23.199.4912.23.199.5012.23.199.5112.23.199.5212.23.199.5312.23.199.5412.23.199.5512.23.199.5612.23.199.5712.23.199.5812.23.199.5912.23.199.6012.23.199.6112.23.199.6212.23.199.6312.23.199.6412.23.199.6512.23.199.6612.23.199.6712.23.199.6812.23.199.6912.23.199.7012.23.199.7112.23.199.7212.23.199.7312.23.199.7412.23.199.7512.23.199.7612.23.199.7712.23.199.7812.23.199.7912.23.199.8012.23.199.8112.23.199.8212.23.199.8312.23.199.8412.23.199.8512.23.199.8612.23.199.8712.23.199.8812.23.199.8912.23.199.9012.23.199.9112.23.199.9212.23.199.9312.23.199.9412.23.199.9512.23.199.9612.23.199.9712.23.199.9812.23.199.9912.23.199.10012.23.199.10112.23.199.10212.23.199.10312.23.199.10412.23.199.10512.23.199.10612.23.199.10712.23.199.10812.23.199.10912.23.199.11012.23.199.11112.23.199.11212.23.199.11312.23.199.11412.23.199.11512.23.199.11612.23.199.11712.23.199.11812.23.199.11912.23.199.12012.23.199.12112.23.199.12212.23.199.12312.23.199.12412.23.199.12512.23.199.12612.23.199.12712.23.199.12812.23.199.12912.23.199.13012.23.199.13112.23.199.13212.23.199.13312.23.199.13412.23.199.13512.23.199.13612.23.199.13712.23.199.13812.23.199.13912.23.199.14012.23.199.14112.23.199.14212.23.199.14312.23.199.14412.23.199.14512.23.199.14612.23.199.14712.23.199.14812.23.199.14912.23.199.15012.23.199.15112.23.199.15212.23.199.15312.23.199.15412.23.199.15512.23.199.15612.23.199.15712.23.199.15812.23.199.15912.23.199.16012.23.199.16112.23.199.16212.23.199.16312.23.199.16412.23.199.16512.23.199.16612.23.199.16712.23.199.16812.23.199.16912.23.199.17012.23.199.17112.23.199.17212.23.199.17312.23.199.17412.23.199.17512.23.199.17612.23.199.17712.23.199.17812.23.199.17912.23.199.18012.23.199.18112.23.199.18212.23.199.18312.23.199.18412.23.199.18512.23.199.18612.23.199.18712.23.199.18812.23.199.18912.23.199.19012.23.199.19112.23.199.19212.23.199.19312.23.199.19412.23.199.19512.23.199.19612.23.199.19712.23.199.19812.23.199.19912.23.199.20012.23.199.20112.23.199.20212.23.199.20312.23.199.20412.23.199.20512.23.199.20612.23.199.20712.23.199.20812.23.199.20912.23.199.21012.23.199.21112.23.199.21212.23.199.21312.23.199.21412.23.199.21512.23.199.21612.23.199.21712.23.199.21812.23.199.21912.23.199.22012.23.199.22112.23.199.22212.23.199.22312.23.199.22412.23.199.22512.23.199.22612.23.199.22712.23.199.22812.23.199.22912.23.199.23012.23.199.23112.23.199.23212.23.199.23312.23.199.23412.23.199.23512.23.199.23612.23.199.23712.23.199.23812.23.199.23912.23.199.24012.23.199.24112.23.199.24212.23.199.24312.23.199.24412.23.199.24512.23.199.24612.23.199.24712.23.199.24812.23.199.24912.23.199.25012.23.199.25112.23.199.25212.23.199.25312.23.199.25412.23.199.255