Omnipus

IPv4 subnet

Expand a CIDR into network, broadcast, and host count.

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Runs on your deviceFreeNo account

How to use IPv4 subnet

Open IPv4 subnet. Expand a CIDR into network, broadcast, and host count. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.

Expand a CIDR into network, broadcast, and host count. IPv4 only. /31 and /32 are point-to-point / host routes. IPv4 subnet on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.

Also useful when searching for cidr calculator, subnet calculator, ip subnet. All processing for this tool happens in your tab unless labeled otherwise.

Questions

Is IPv4 subnet free?

Yes. No signup, watermark, or quota.

Do you upload my data?

No. This tool stays in your browser.

Will this work on my phone?

Yes. Controls stack, tap targets are large.

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