AS7018 12.31.199.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.31.199.012.31.199.112.31.199.212.31.199.312.31.199.412.31.199.512.31.199.612.31.199.712.31.199.812.31.199.912.31.199.1012.31.199.1112.31.199.1212.31.199.1312.31.199.1412.31.199.1512.31.199.1612.31.199.1712.31.199.1812.31.199.1912.31.199.2012.31.199.2112.31.199.2212.31.199.2312.31.199.2412.31.199.2512.31.199.2612.31.199.2712.31.199.2812.31.199.2912.31.199.3012.31.199.3112.31.199.3212.31.199.3312.31.199.3412.31.199.3512.31.199.3612.31.199.3712.31.199.3812.31.199.3912.31.199.4012.31.199.4112.31.199.4212.31.199.4312.31.199.4412.31.199.4512.31.199.4612.31.199.4712.31.199.4812.31.199.4912.31.199.5012.31.199.5112.31.199.5212.31.199.5312.31.199.5412.31.199.5512.31.199.5612.31.199.5712.31.199.5812.31.199.5912.31.199.6012.31.199.6112.31.199.6212.31.199.6312.31.199.6412.31.199.6512.31.199.6612.31.199.6712.31.199.6812.31.199.6912.31.199.7012.31.199.7112.31.199.7212.31.199.7312.31.199.7412.31.199.7512.31.199.7612.31.199.7712.31.199.7812.31.199.7912.31.199.8012.31.199.8112.31.199.8212.31.199.8312.31.199.8412.31.199.8512.31.199.8612.31.199.8712.31.199.8812.31.199.8912.31.199.9012.31.199.9112.31.199.9212.31.199.9312.31.199.9412.31.199.9512.31.199.9612.31.199.9712.31.199.9812.31.199.9912.31.199.10012.31.199.10112.31.199.10212.31.199.10312.31.199.10412.31.199.10512.31.199.10612.31.199.10712.31.199.10812.31.199.10912.31.199.11012.31.199.11112.31.199.11212.31.199.11312.31.199.11412.31.199.11512.31.199.11612.31.199.11712.31.199.11812.31.199.11912.31.199.12012.31.199.12112.31.199.12212.31.199.12312.31.199.12412.31.199.12512.31.199.12612.31.199.12712.31.199.12812.31.199.12912.31.199.13012.31.199.13112.31.199.13212.31.199.13312.31.199.13412.31.199.13512.31.199.13612.31.199.13712.31.199.13812.31.199.13912.31.199.14012.31.199.14112.31.199.14212.31.199.14312.31.199.14412.31.199.14512.31.199.14612.31.199.14712.31.199.14812.31.199.14912.31.199.15012.31.199.15112.31.199.15212.31.199.15312.31.199.15412.31.199.15512.31.199.15612.31.199.15712.31.199.15812.31.199.15912.31.199.16012.31.199.16112.31.199.16212.31.199.16312.31.199.16412.31.199.16512.31.199.16612.31.199.16712.31.199.16812.31.199.16912.31.199.17012.31.199.17112.31.199.17212.31.199.17312.31.199.17412.31.199.17512.31.199.17612.31.199.17712.31.199.17812.31.199.17912.31.199.18012.31.199.18112.31.199.18212.31.199.18312.31.199.18412.31.199.18512.31.199.18612.31.199.18712.31.199.18812.31.199.18912.31.199.19012.31.199.19112.31.199.19212.31.199.19312.31.199.19412.31.199.19512.31.199.19612.31.199.19712.31.199.19812.31.199.19912.31.199.20012.31.199.20112.31.199.20212.31.199.20312.31.199.20412.31.199.20512.31.199.20612.31.199.20712.31.199.20812.31.199.20912.31.199.21012.31.199.21112.31.199.21212.31.199.21312.31.199.21412.31.199.21512.31.199.21612.31.199.21712.31.199.21812.31.199.21912.31.199.22012.31.199.22112.31.199.22212.31.199.22312.31.199.22412.31.199.22512.31.199.22612.31.199.22712.31.199.22812.31.199.22912.31.199.23012.31.199.23112.31.199.23212.31.199.23312.31.199.23412.31.199.23512.31.199.23612.31.199.23712.31.199.23812.31.199.23912.31.199.24012.31.199.24112.31.199.24212.31.199.24312.31.199.24412.31.199.24512.31.199.24612.31.199.24712.31.199.24812.31.199.24912.31.199.25012.31.199.25112.31.199.25212.31.199.25312.31.199.25412.31.199.255