AS40230 12.28.54.0/24 CIDR and IP Range Summary.ASN: 40230 - Columbus Telephone Company IncorporatedHost Count: 254Addressable IPs: 256 12.28.54.012.28.54.112.28.54.212.28.54.312.28.54.412.28.54.512.28.54.612.28.54.712.28.54.812.28.54.912.28.54.1012.28.54.1112.28.54.1212.28.54.1312.28.54.1412.28.54.1512.28.54.1612.28.54.1712.28.54.1812.28.54.1912.28.54.2012.28.54.2112.28.54.2212.28.54.2312.28.54.2412.28.54.2512.28.54.2612.28.54.2712.28.54.2812.28.54.2912.28.54.3012.28.54.3112.28.54.3212.28.54.3312.28.54.3412.28.54.3512.28.54.3612.28.54.3712.28.54.3812.28.54.3912.28.54.4012.28.54.4112.28.54.4212.28.54.4312.28.54.4412.28.54.4512.28.54.4612.28.54.4712.28.54.4812.28.54.4912.28.54.5012.28.54.5112.28.54.5212.28.54.5312.28.54.5412.28.54.5512.28.54.5612.28.54.5712.28.54.5812.28.54.5912.28.54.6012.28.54.6112.28.54.6212.28.54.6312.28.54.6412.28.54.6512.28.54.6612.28.54.6712.28.54.6812.28.54.6912.28.54.7012.28.54.7112.28.54.7212.28.54.7312.28.54.7412.28.54.7512.28.54.7612.28.54.7712.28.54.7812.28.54.7912.28.54.8012.28.54.8112.28.54.8212.28.54.8312.28.54.8412.28.54.8512.28.54.8612.28.54.8712.28.54.8812.28.54.8912.28.54.9012.28.54.9112.28.54.9212.28.54.9312.28.54.9412.28.54.9512.28.54.9612.28.54.9712.28.54.9812.28.54.9912.28.54.10012.28.54.10112.28.54.10212.28.54.10312.28.54.10412.28.54.10512.28.54.10612.28.54.10712.28.54.10812.28.54.10912.28.54.11012.28.54.11112.28.54.11212.28.54.11312.28.54.11412.28.54.11512.28.54.11612.28.54.11712.28.54.11812.28.54.11912.28.54.12012.28.54.12112.28.54.12212.28.54.12312.28.54.12412.28.54.12512.28.54.12612.28.54.12712.28.54.12812.28.54.12912.28.54.13012.28.54.13112.28.54.13212.28.54.13312.28.54.13412.28.54.13512.28.54.13612.28.54.13712.28.54.13812.28.54.13912.28.54.14012.28.54.14112.28.54.14212.28.54.14312.28.54.14412.28.54.14512.28.54.14612.28.54.14712.28.54.14812.28.54.14912.28.54.15012.28.54.15112.28.54.15212.28.54.15312.28.54.15412.28.54.15512.28.54.15612.28.54.15712.28.54.15812.28.54.15912.28.54.16012.28.54.16112.28.54.16212.28.54.16312.28.54.16412.28.54.16512.28.54.16612.28.54.16712.28.54.16812.28.54.16912.28.54.17012.28.54.17112.28.54.17212.28.54.17312.28.54.17412.28.54.17512.28.54.17612.28.54.17712.28.54.17812.28.54.17912.28.54.18012.28.54.18112.28.54.18212.28.54.18312.28.54.18412.28.54.18512.28.54.18612.28.54.18712.28.54.18812.28.54.18912.28.54.19012.28.54.19112.28.54.19212.28.54.19312.28.54.19412.28.54.19512.28.54.19612.28.54.19712.28.54.19812.28.54.19912.28.54.20012.28.54.20112.28.54.20212.28.54.20312.28.54.20412.28.54.20512.28.54.20612.28.54.20712.28.54.20812.28.54.20912.28.54.21012.28.54.21112.28.54.21212.28.54.21312.28.54.21412.28.54.21512.28.54.21612.28.54.21712.28.54.21812.28.54.21912.28.54.22012.28.54.22112.28.54.22212.28.54.22312.28.54.22412.28.54.22512.28.54.22612.28.54.22712.28.54.22812.28.54.22912.28.54.23012.28.54.23112.28.54.23212.28.54.23312.28.54.23412.28.54.23512.28.54.23612.28.54.23712.28.54.23812.28.54.23912.28.54.24012.28.54.24112.28.54.24212.28.54.24312.28.54.24412.28.54.24512.28.54.24612.28.54.24712.28.54.24812.28.54.24912.28.54.25012.28.54.25112.28.54.25212.28.54.25312.28.54.25412.28.54.255