AS7018 12.17.55.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 12.17.55.012.17.55.112.17.55.212.17.55.312.17.55.412.17.55.512.17.55.612.17.55.712.17.55.812.17.55.912.17.55.1012.17.55.1112.17.55.1212.17.55.1312.17.55.1412.17.55.1512.17.55.1612.17.55.1712.17.55.1812.17.55.1912.17.55.2012.17.55.2112.17.55.2212.17.55.2312.17.55.2412.17.55.2512.17.55.2612.17.55.2712.17.55.2812.17.55.2912.17.55.3012.17.55.3112.17.55.3212.17.55.3312.17.55.3412.17.55.3512.17.55.3612.17.55.3712.17.55.3812.17.55.3912.17.55.4012.17.55.4112.17.55.4212.17.55.4312.17.55.4412.17.55.4512.17.55.4612.17.55.4712.17.55.4812.17.55.4912.17.55.5012.17.55.5112.17.55.5212.17.55.5312.17.55.5412.17.55.5512.17.55.5612.17.55.5712.17.55.5812.17.55.5912.17.55.6012.17.55.6112.17.55.6212.17.55.6312.17.55.6412.17.55.6512.17.55.6612.17.55.6712.17.55.6812.17.55.6912.17.55.7012.17.55.7112.17.55.7212.17.55.7312.17.55.7412.17.55.7512.17.55.7612.17.55.7712.17.55.7812.17.55.7912.17.55.8012.17.55.8112.17.55.8212.17.55.8312.17.55.8412.17.55.8512.17.55.8612.17.55.8712.17.55.8812.17.55.8912.17.55.9012.17.55.9112.17.55.9212.17.55.9312.17.55.9412.17.55.9512.17.55.9612.17.55.9712.17.55.9812.17.55.9912.17.55.10012.17.55.10112.17.55.10212.17.55.10312.17.55.10412.17.55.10512.17.55.10612.17.55.10712.17.55.10812.17.55.10912.17.55.11012.17.55.11112.17.55.11212.17.55.11312.17.55.11412.17.55.11512.17.55.11612.17.55.11712.17.55.11812.17.55.11912.17.55.12012.17.55.12112.17.55.12212.17.55.12312.17.55.12412.17.55.12512.17.55.12612.17.55.12712.17.55.12812.17.55.12912.17.55.13012.17.55.13112.17.55.13212.17.55.13312.17.55.13412.17.55.13512.17.55.13612.17.55.13712.17.55.13812.17.55.13912.17.55.14012.17.55.14112.17.55.14212.17.55.14312.17.55.14412.17.55.14512.17.55.14612.17.55.14712.17.55.14812.17.55.14912.17.55.15012.17.55.15112.17.55.15212.17.55.15312.17.55.15412.17.55.15512.17.55.15612.17.55.15712.17.55.15812.17.55.15912.17.55.16012.17.55.16112.17.55.16212.17.55.16312.17.55.16412.17.55.16512.17.55.16612.17.55.16712.17.55.16812.17.55.16912.17.55.17012.17.55.17112.17.55.17212.17.55.17312.17.55.17412.17.55.17512.17.55.17612.17.55.17712.17.55.17812.17.55.17912.17.55.18012.17.55.18112.17.55.18212.17.55.18312.17.55.18412.17.55.18512.17.55.18612.17.55.18712.17.55.18812.17.55.18912.17.55.19012.17.55.19112.17.55.19212.17.55.19312.17.55.19412.17.55.19512.17.55.19612.17.55.19712.17.55.19812.17.55.19912.17.55.20012.17.55.20112.17.55.20212.17.55.20312.17.55.20412.17.55.20512.17.55.20612.17.55.20712.17.55.20812.17.55.20912.17.55.21012.17.55.21112.17.55.21212.17.55.21312.17.55.21412.17.55.21512.17.55.21612.17.55.21712.17.55.21812.17.55.21912.17.55.22012.17.55.22112.17.55.22212.17.55.22312.17.55.22412.17.55.22512.17.55.22612.17.55.22712.17.55.22812.17.55.22912.17.55.23012.17.55.23112.17.55.23212.17.55.23312.17.55.23412.17.55.23512.17.55.23612.17.55.23712.17.55.23812.17.55.23912.17.55.24012.17.55.24112.17.55.24212.17.55.24312.17.55.24412.17.55.24512.17.55.24612.17.55.24712.17.55.24812.17.55.24912.17.55.25012.17.55.25112.17.55.25212.17.55.25312.17.55.25412.17.55.255