IPv4 Subnet Calculator

Category: developer-tools

Compute network address, broadcast, subnet mask, wildcard, and usable host range from an IPv4 address and CIDR prefix.

Open IPv4 Subnet Calculator Converter Center Blog

Guide excerpt

Free IPv4 subnet calculator: enter an IP and CIDR prefix to get network address, subnet mask, wildcard, broadcast, first and last host, and usable host counts.

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