IP Calculator(AdFree) (com.aadi53.subnetting.ipcalculator) on Google Play
IP Calculator covers Classful, CIDR and VLSM (Subnet Calculator) IP calculation schemes. You can sharpen your subnetting skills using practice modules. You can also learn subnetting as in practice module answers are explained with SOLUTIONS. IP Calculator consist binary calculator and converter. IP Calculator also has whois module.For any suggestions or assistance contact us http://www.subnetcalculator.info/contacts