CIDR & network range calculator

The CIDR & network range calculator is the perfect tool for network administrators, educators and students to learn IPv4 network addressing and CIDR notations. This calculator will help you to determine how many IP addresses are available in a given subnet and how many hosts can be assigned to each subnet. The calculator also allows you to calculate the network prefix, range and the subnet mask for the given network. It is easy to use and can be used by those with basic knowledge of IPv4 addressing. The calculator is designed in such a way that even beginners can use it without any trouble.

The calculator has two simple steps to help you determine the number of IP addresses available in a subnet:

  • Enter the network address, subnet mask or CIDR notation depending on the calculation mode that has been selected.
  • Click on “Calculate” to get the result.

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