AS7018 12.199.51.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.199.51.012.199.51.112.199.51.212.199.51.312.199.51.412.199.51.512.199.51.612.199.51.712.199.51.812.199.51.912.199.51.1012.199.51.1112.199.51.1212.199.51.1312.199.51.1412.199.51.1512.199.51.1612.199.51.1712.199.51.1812.199.51.1912.199.51.2012.199.51.2112.199.51.2212.199.51.2312.199.51.2412.199.51.2512.199.51.2612.199.51.2712.199.51.2812.199.51.2912.199.51.3012.199.51.3112.199.51.3212.199.51.3312.199.51.3412.199.51.3512.199.51.3612.199.51.3712.199.51.3812.199.51.3912.199.51.4012.199.51.4112.199.51.4212.199.51.4312.199.51.4412.199.51.4512.199.51.4612.199.51.4712.199.51.4812.199.51.4912.199.51.5012.199.51.5112.199.51.5212.199.51.5312.199.51.5412.199.51.5512.199.51.5612.199.51.5712.199.51.5812.199.51.5912.199.51.6012.199.51.6112.199.51.6212.199.51.6312.199.51.6412.199.51.6512.199.51.6612.199.51.6712.199.51.6812.199.51.6912.199.51.7012.199.51.7112.199.51.7212.199.51.7312.199.51.7412.199.51.7512.199.51.7612.199.51.7712.199.51.7812.199.51.7912.199.51.8012.199.51.8112.199.51.8212.199.51.8312.199.51.8412.199.51.8512.199.51.8612.199.51.8712.199.51.8812.199.51.8912.199.51.9012.199.51.9112.199.51.9212.199.51.9312.199.51.9412.199.51.9512.199.51.9612.199.51.9712.199.51.9812.199.51.9912.199.51.10012.199.51.10112.199.51.10212.199.51.10312.199.51.10412.199.51.10512.199.51.10612.199.51.10712.199.51.10812.199.51.10912.199.51.11012.199.51.11112.199.51.11212.199.51.11312.199.51.11412.199.51.11512.199.51.11612.199.51.11712.199.51.11812.199.51.11912.199.51.12012.199.51.12112.199.51.12212.199.51.12312.199.51.12412.199.51.12512.199.51.12612.199.51.12712.199.51.12812.199.51.12912.199.51.13012.199.51.13112.199.51.13212.199.51.13312.199.51.13412.199.51.13512.199.51.13612.199.51.13712.199.51.13812.199.51.13912.199.51.14012.199.51.14112.199.51.14212.199.51.14312.199.51.14412.199.51.14512.199.51.14612.199.51.14712.199.51.14812.199.51.14912.199.51.15012.199.51.15112.199.51.15212.199.51.15312.199.51.15412.199.51.15512.199.51.15612.199.51.15712.199.51.15812.199.51.15912.199.51.16012.199.51.16112.199.51.16212.199.51.16312.199.51.16412.199.51.16512.199.51.16612.199.51.16712.199.51.16812.199.51.16912.199.51.17012.199.51.17112.199.51.17212.199.51.17312.199.51.17412.199.51.17512.199.51.17612.199.51.17712.199.51.17812.199.51.17912.199.51.18012.199.51.18112.199.51.18212.199.51.18312.199.51.18412.199.51.18512.199.51.18612.199.51.18712.199.51.18812.199.51.18912.199.51.19012.199.51.19112.199.51.19212.199.51.19312.199.51.19412.199.51.19512.199.51.19612.199.51.19712.199.51.19812.199.51.19912.199.51.20012.199.51.20112.199.51.20212.199.51.20312.199.51.20412.199.51.20512.199.51.20612.199.51.20712.199.51.20812.199.51.20912.199.51.21012.199.51.21112.199.51.21212.199.51.21312.199.51.21412.199.51.21512.199.51.21612.199.51.21712.199.51.21812.199.51.21912.199.51.22012.199.51.22112.199.51.22212.199.51.22312.199.51.22412.199.51.22512.199.51.22612.199.51.22712.199.51.22812.199.51.22912.199.51.23012.199.51.23112.199.51.23212.199.51.23312.199.51.23412.199.51.23512.199.51.23612.199.51.23712.199.51.23812.199.51.23912.199.51.24012.199.51.24112.199.51.24212.199.51.24312.199.51.24412.199.51.24512.199.51.24612.199.51.24712.199.51.24812.199.51.24912.199.51.25012.199.51.25112.199.51.25212.199.51.25312.199.51.25412.199.51.255