HomeAppsEducationVLSM and Subnet Calculator andApps like VLSM and Subnet Calculator and Here are some great alternatives to VLSM and Subnet Calculator and by Mr.Unpredictable : IP Calculator & Network Tools ā 3.9 VLSM / CIDR Subnet Calculator ā 4.6 IP Calculator ā 4.4 IP Network Calculator ā 4.1 IP Calculator ā 4.3 IPCalcEx FREE ā 5.0 Subnet Calculator ā 4.2 Boson Subnet Calculator ā 4.4 IPv4 Calculator ā 4.3 Subby ā 5.0 Network calculator ā 4.5 IP Subnetting Practice ā 3.9 Network IP Calculator ā 4.3 IPTools ā 4.0 Programmer's Calculator ā 5.0 Binary Calculator Hex Decimal ā 4.6