CIDR Calculator

Use CIDR Calculator online for practical networking tasks. Fast, free, and runs directly in your browser.

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Hasil CIDR

Rumus

Prefix menyatakan jumlah bit network. Host bits adalah 32 − prefix, total alamat adalah 2^(host bits), dan wildcard merupakan inversi subnet mask.

Mode subnet mask hanya menerima mask kontigu. Prefix /31 memiliki dua endpoint point-to-point dan /32 mewakili satu alamat.

How it works and how to use it

CIDR Calculator is a free browser-based utility for networking tasks. Enter your data, review the result, and use the available copy or download options where supported.

Processing is performed directly in your browser whenever the tool supports local processing.

Frequently asked questions

Yes. This tool can be used for free without creating an account.

Browser-based processing is performed on your device whenever the tool supports local processing. Avoid entering sensitive data into any online service.

Review the displayed input assumptions and compare important results with the requirements of your project, institution, or applicable standard.

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