Route Summarization Calculator

Runs in your browser — nothing is uploaded

Prefixes, one per line

About this tool

Combine routes into the smallest possible list of prefixes, or find the one summary route that covers all of them. Paste IPv4 or IPv6 prefixes, single addresses or ranges, one per line. Overlapping and neighbouring networks are merged. Everything is calculated in your browser.

Frequently asked questions

What is Route Summarization Calculator?

Summarize IPv4 and IPv6 routes into the smallest list of prefixes or one summary route. It is one of the Network Tools tools on MyCodeTips.

How do I use Route Summarization Calculator?

Open the tool, enter or paste your input, and the result appears right away. Use the Copy button to copy it.

Is Route Summarization Calculator free to use?

Yes. It is free to use and does not need an account.

Is my data safe with Route Summarization Calculator?

Yes. It runs entirely in your browser, so what you enter is never uploaded to our servers.

Can I share my result?

Yes. Use the share buttons below the tool to post a link or copy a link to the tool page.

Which tools are related to Route Summarization Calculator?

CIDR / Subnet Calculator.

Related tools

CIDR / Subnet Calculator