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IP

IP Subnet Calculator

Parse IPv4 CIDR and calculate network, mask and broadcast address

Runs locally in your browser; input is never uploaded
Development & Debugging

Usage

Enter an IPv4 CIDR such as 192.168.1.10/24, then run to get network, subnet mask, broadcast and usable host count.

FAQ

  1. 1.

    Does IP Subnet Calculator support IPv6?

    It currently supports IPv4 CIDR only, such as 192.168.1.10/24.

  2. 2.

    Which network values are output?

    It outputs network address, subnet mask, broadcast address and usable host count.

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