AS7018 12.1.51.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.1.51.012.1.51.112.1.51.212.1.51.312.1.51.412.1.51.512.1.51.612.1.51.712.1.51.812.1.51.912.1.51.1012.1.51.1112.1.51.1212.1.51.1312.1.51.1412.1.51.1512.1.51.1612.1.51.1712.1.51.1812.1.51.1912.1.51.2012.1.51.2112.1.51.2212.1.51.2312.1.51.2412.1.51.2512.1.51.2612.1.51.2712.1.51.2812.1.51.2912.1.51.3012.1.51.3112.1.51.3212.1.51.3312.1.51.3412.1.51.3512.1.51.3612.1.51.3712.1.51.3812.1.51.3912.1.51.4012.1.51.4112.1.51.4212.1.51.4312.1.51.4412.1.51.4512.1.51.4612.1.51.4712.1.51.4812.1.51.4912.1.51.5012.1.51.5112.1.51.5212.1.51.5312.1.51.5412.1.51.5512.1.51.5612.1.51.5712.1.51.5812.1.51.5912.1.51.6012.1.51.6112.1.51.6212.1.51.6312.1.51.6412.1.51.6512.1.51.6612.1.51.6712.1.51.6812.1.51.6912.1.51.7012.1.51.7112.1.51.7212.1.51.7312.1.51.7412.1.51.7512.1.51.7612.1.51.7712.1.51.7812.1.51.7912.1.51.8012.1.51.8112.1.51.8212.1.51.8312.1.51.8412.1.51.8512.1.51.8612.1.51.8712.1.51.8812.1.51.8912.1.51.9012.1.51.9112.1.51.9212.1.51.9312.1.51.9412.1.51.9512.1.51.9612.1.51.9712.1.51.9812.1.51.9912.1.51.10012.1.51.10112.1.51.10212.1.51.10312.1.51.10412.1.51.10512.1.51.10612.1.51.10712.1.51.10812.1.51.10912.1.51.11012.1.51.11112.1.51.11212.1.51.11312.1.51.11412.1.51.11512.1.51.11612.1.51.11712.1.51.11812.1.51.11912.1.51.12012.1.51.12112.1.51.12212.1.51.12312.1.51.12412.1.51.12512.1.51.12612.1.51.12712.1.51.12812.1.51.12912.1.51.13012.1.51.13112.1.51.13212.1.51.13312.1.51.13412.1.51.13512.1.51.13612.1.51.13712.1.51.13812.1.51.13912.1.51.14012.1.51.14112.1.51.14212.1.51.14312.1.51.14412.1.51.14512.1.51.14612.1.51.14712.1.51.14812.1.51.14912.1.51.15012.1.51.15112.1.51.15212.1.51.15312.1.51.15412.1.51.15512.1.51.15612.1.51.15712.1.51.15812.1.51.15912.1.51.16012.1.51.16112.1.51.16212.1.51.16312.1.51.16412.1.51.16512.1.51.16612.1.51.16712.1.51.16812.1.51.16912.1.51.17012.1.51.17112.1.51.17212.1.51.17312.1.51.17412.1.51.17512.1.51.17612.1.51.17712.1.51.17812.1.51.17912.1.51.18012.1.51.18112.1.51.18212.1.51.18312.1.51.18412.1.51.18512.1.51.18612.1.51.18712.1.51.18812.1.51.18912.1.51.19012.1.51.19112.1.51.19212.1.51.19312.1.51.19412.1.51.19512.1.51.19612.1.51.19712.1.51.19812.1.51.19912.1.51.20012.1.51.20112.1.51.20212.1.51.20312.1.51.20412.1.51.20512.1.51.20612.1.51.20712.1.51.20812.1.51.20912.1.51.21012.1.51.21112.1.51.21212.1.51.21312.1.51.21412.1.51.21512.1.51.21612.1.51.21712.1.51.21812.1.51.21912.1.51.22012.1.51.22112.1.51.22212.1.51.22312.1.51.22412.1.51.22512.1.51.22612.1.51.22712.1.51.22812.1.51.22912.1.51.23012.1.51.23112.1.51.23212.1.51.23312.1.51.23412.1.51.23512.1.51.23612.1.51.23712.1.51.23812.1.51.23912.1.51.24012.1.51.24112.1.51.24212.1.51.24312.1.51.24412.1.51.24512.1.51.24612.1.51.24712.1.51.24812.1.51.24912.1.51.25012.1.51.25112.1.51.25212.1.51.25312.1.51.25412.1.51.255