Subnet Mask Calculator

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The subnet calculator lets you enter a subnet range (CIDR) and see IP address information about that range You can type your range directly in CIDR notation, or use the optional Mask pull-down: 74.125.227.0/29 74.125.227.0, then select Optional Mask from dropdown. Earthbound beginnings map.

If you want to determine the hosts per subnet for an IP address or see the binary representation of a subnet mask, IP class, and any other subnetting details, then this program will work great for you.Download: or Attached below, is the source code for a fully functioning subnet calculator I created for easy determination of subnet details needed when in any IT college class or IT related networking position.