IP Address Validator — IPv4, IPv6 & Subnet Calculator
Validate IPv4 and IPv6 addresses. Check if an IP is public/private/loopback, calculate subnet masks, CIDR notation, network address, broadcast address, and host count.
💻 Developer Tools
✅ Free
Loading IP Address Validator…
Preparing your calculator
How to Use IP Address Validator
- 1Enter the required values in the input fields above.
- 2Click the Calculate button or results update instantly as you type.
- 3View your results in the output panel below the inputs.
- 4Adjust any values to recalculate instantly.