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Web & SEO
IPv4 subnet calculator
Calculate the network, mask, address range and conventional host range.
Free to useProcessed on your device
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About this tool
Calculate the network, mask, address range and conventional host range.
How to use
- Enter ipv4 address and cidr prefix in the form.
- Choose the available options, then run ipv4 subnet calculator.
- Review the result and copy or download it for your work.
/31 follows point-to-point addressing; /32 is a single host. Network reachability is not tested.
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