IPv4 Subnet Calculator

Last updated on 
IPv4 Subnet Calculator
Use this tool to calculate IPv4 subnets.

IPv4 subnet calculator is a tool (either software-based or online) that helps you divide an IPv4 network into smaller, more manageable sub-networks (called subnets). It calculates important information based on an IP address and subnet mask, making it easier to design and manage IP addressing in a network.