AS7018 12.199.17.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.199.17.012.199.17.112.199.17.212.199.17.312.199.17.412.199.17.512.199.17.612.199.17.712.199.17.812.199.17.912.199.17.1012.199.17.1112.199.17.1212.199.17.1312.199.17.1412.199.17.1512.199.17.1612.199.17.1712.199.17.1812.199.17.1912.199.17.2012.199.17.2112.199.17.2212.199.17.2312.199.17.2412.199.17.2512.199.17.2612.199.17.2712.199.17.2812.199.17.2912.199.17.3012.199.17.3112.199.17.3212.199.17.3312.199.17.3412.199.17.3512.199.17.3612.199.17.3712.199.17.3812.199.17.3912.199.17.4012.199.17.4112.199.17.4212.199.17.4312.199.17.4412.199.17.4512.199.17.4612.199.17.4712.199.17.4812.199.17.4912.199.17.5012.199.17.5112.199.17.5212.199.17.5312.199.17.5412.199.17.5512.199.17.5612.199.17.5712.199.17.5812.199.17.5912.199.17.6012.199.17.6112.199.17.6212.199.17.6312.199.17.6412.199.17.6512.199.17.6612.199.17.6712.199.17.6812.199.17.6912.199.17.7012.199.17.7112.199.17.7212.199.17.7312.199.17.7412.199.17.7512.199.17.7612.199.17.7712.199.17.7812.199.17.7912.199.17.8012.199.17.8112.199.17.8212.199.17.8312.199.17.8412.199.17.8512.199.17.8612.199.17.8712.199.17.8812.199.17.8912.199.17.9012.199.17.9112.199.17.9212.199.17.9312.199.17.9412.199.17.9512.199.17.9612.199.17.9712.199.17.9812.199.17.9912.199.17.10012.199.17.10112.199.17.10212.199.17.10312.199.17.10412.199.17.10512.199.17.10612.199.17.10712.199.17.10812.199.17.10912.199.17.11012.199.17.11112.199.17.11212.199.17.11312.199.17.11412.199.17.11512.199.17.11612.199.17.11712.199.17.11812.199.17.11912.199.17.12012.199.17.12112.199.17.12212.199.17.12312.199.17.12412.199.17.12512.199.17.12612.199.17.12712.199.17.12812.199.17.12912.199.17.13012.199.17.13112.199.17.13212.199.17.13312.199.17.13412.199.17.13512.199.17.13612.199.17.13712.199.17.13812.199.17.13912.199.17.14012.199.17.14112.199.17.14212.199.17.14312.199.17.14412.199.17.14512.199.17.14612.199.17.14712.199.17.14812.199.17.14912.199.17.15012.199.17.15112.199.17.15212.199.17.15312.199.17.15412.199.17.15512.199.17.15612.199.17.15712.199.17.15812.199.17.15912.199.17.16012.199.17.16112.199.17.16212.199.17.16312.199.17.16412.199.17.16512.199.17.16612.199.17.16712.199.17.16812.199.17.16912.199.17.17012.199.17.17112.199.17.17212.199.17.17312.199.17.17412.199.17.17512.199.17.17612.199.17.17712.199.17.17812.199.17.17912.199.17.18012.199.17.18112.199.17.18212.199.17.18312.199.17.18412.199.17.18512.199.17.18612.199.17.18712.199.17.18812.199.17.18912.199.17.19012.199.17.19112.199.17.19212.199.17.19312.199.17.19412.199.17.19512.199.17.19612.199.17.19712.199.17.19812.199.17.19912.199.17.20012.199.17.20112.199.17.20212.199.17.20312.199.17.20412.199.17.20512.199.17.20612.199.17.20712.199.17.20812.199.17.20912.199.17.21012.199.17.21112.199.17.21212.199.17.21312.199.17.21412.199.17.21512.199.17.21612.199.17.21712.199.17.21812.199.17.21912.199.17.22012.199.17.22112.199.17.22212.199.17.22312.199.17.22412.199.17.22512.199.17.22612.199.17.22712.199.17.22812.199.17.22912.199.17.23012.199.17.23112.199.17.23212.199.17.23312.199.17.23412.199.17.23512.199.17.23612.199.17.23712.199.17.23812.199.17.23912.199.17.24012.199.17.24112.199.17.24212.199.17.24312.199.17.24412.199.17.24512.199.17.24612.199.17.24712.199.17.24812.199.17.24912.199.17.25012.199.17.25112.199.17.25212.199.17.25312.199.17.25412.199.17.255