IP Address Tools
Map IPv4 to IPv6 and back, and calculate subnet details from CIDR notation.
How it works
Subnets: the prefix length sets the mask; network, broadcast and usable host range follow from it.
Questions
- How does the IP address tools work?
- Subnets: the prefix length sets the mask; network, broadcast and usable host range follow from it.
- Is my text sent to a server?
- No. The tool runs entirely in your browser; nothing you type is uploaded.
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