Volsira

Network engineering tools for Android.

Built by a network engineer, for the people who actually live in the routing table.

Subnet Calculator

IPv4 subnet math without the noise. Network and broadcast addresses, usable host ranges, wildcard masks, binary breakdown, a full CIDR reference table, and a searchable history of everything you have calculated.

It runs entirely on your device. No account to create, no data sent anywhere, no ads.

Coming soon to Google Play

Get in touch

Questions, bug reports, or feature requests: support@volsira.com