Subnet Mask Calculator

The subnet calculator enables you to enter a subnet vary (CIDR) and see IP tackle details about that vary. It additionally lists every IP handle within the vary and mechanically does a Reverse IP Lookup for you.

This is a helpful function for service suppliers and community operator who steadily allocate and work with subnets. CIDR stands for Classless Inter-Domain Routing, and refers to the usual of dividing your entire IP handle area into smaller networks of variable dimension.