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network tools

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Subnet Splitter

Split IPv4 or IPv6 networks into longer-prefix child subnets with safe output limits.

Private-first · runs on your device Ready

How it works

Subnet Splitter is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.

Privacy

This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.