AS7018 12.199.16.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.199.16.012.199.16.112.199.16.212.199.16.312.199.16.412.199.16.512.199.16.612.199.16.712.199.16.812.199.16.912.199.16.1012.199.16.1112.199.16.1212.199.16.1312.199.16.1412.199.16.1512.199.16.1612.199.16.1712.199.16.1812.199.16.1912.199.16.2012.199.16.2112.199.16.2212.199.16.2312.199.16.2412.199.16.2512.199.16.2612.199.16.2712.199.16.2812.199.16.2912.199.16.3012.199.16.3112.199.16.3212.199.16.3312.199.16.3412.199.16.3512.199.16.3612.199.16.3712.199.16.3812.199.16.3912.199.16.4012.199.16.4112.199.16.4212.199.16.4312.199.16.4412.199.16.4512.199.16.4612.199.16.4712.199.16.4812.199.16.4912.199.16.5012.199.16.5112.199.16.5212.199.16.5312.199.16.5412.199.16.5512.199.16.5612.199.16.5712.199.16.5812.199.16.5912.199.16.6012.199.16.6112.199.16.6212.199.16.6312.199.16.6412.199.16.6512.199.16.6612.199.16.6712.199.16.6812.199.16.6912.199.16.7012.199.16.7112.199.16.7212.199.16.7312.199.16.7412.199.16.7512.199.16.7612.199.16.7712.199.16.7812.199.16.7912.199.16.8012.199.16.8112.199.16.8212.199.16.8312.199.16.8412.199.16.8512.199.16.8612.199.16.8712.199.16.8812.199.16.8912.199.16.9012.199.16.9112.199.16.9212.199.16.9312.199.16.9412.199.16.9512.199.16.9612.199.16.9712.199.16.9812.199.16.9912.199.16.10012.199.16.10112.199.16.10212.199.16.10312.199.16.10412.199.16.10512.199.16.10612.199.16.10712.199.16.10812.199.16.10912.199.16.11012.199.16.11112.199.16.11212.199.16.11312.199.16.11412.199.16.11512.199.16.11612.199.16.11712.199.16.11812.199.16.11912.199.16.12012.199.16.12112.199.16.12212.199.16.12312.199.16.12412.199.16.12512.199.16.12612.199.16.12712.199.16.12812.199.16.12912.199.16.13012.199.16.13112.199.16.13212.199.16.13312.199.16.13412.199.16.13512.199.16.13612.199.16.13712.199.16.13812.199.16.13912.199.16.14012.199.16.14112.199.16.14212.199.16.14312.199.16.14412.199.16.14512.199.16.14612.199.16.14712.199.16.14812.199.16.14912.199.16.15012.199.16.15112.199.16.15212.199.16.15312.199.16.15412.199.16.15512.199.16.15612.199.16.15712.199.16.15812.199.16.15912.199.16.16012.199.16.16112.199.16.16212.199.16.16312.199.16.16412.199.16.16512.199.16.16612.199.16.16712.199.16.16812.199.16.16912.199.16.17012.199.16.17112.199.16.17212.199.16.17312.199.16.17412.199.16.17512.199.16.17612.199.16.17712.199.16.17812.199.16.17912.199.16.18012.199.16.18112.199.16.18212.199.16.18312.199.16.18412.199.16.18512.199.16.18612.199.16.18712.199.16.18812.199.16.18912.199.16.19012.199.16.19112.199.16.19212.199.16.19312.199.16.19412.199.16.19512.199.16.19612.199.16.19712.199.16.19812.199.16.19912.199.16.20012.199.16.20112.199.16.20212.199.16.20312.199.16.20412.199.16.20512.199.16.20612.199.16.20712.199.16.20812.199.16.20912.199.16.21012.199.16.21112.199.16.21212.199.16.21312.199.16.21412.199.16.21512.199.16.21612.199.16.21712.199.16.21812.199.16.21912.199.16.22012.199.16.22112.199.16.22212.199.16.22312.199.16.22412.199.16.22512.199.16.22612.199.16.22712.199.16.22812.199.16.22912.199.16.23012.199.16.23112.199.16.23212.199.16.23312.199.16.23412.199.16.23512.199.16.23612.199.16.23712.199.16.23812.199.16.23912.199.16.24012.199.16.24112.199.16.24212.199.16.24312.199.16.24412.199.16.24512.199.16.24612.199.16.24712.199.16.24812.199.16.24912.199.16.25012.199.16.25112.199.16.25212.199.16.25312.199.16.25412.199.16.255