Your IP Address
Instant IPv4/IPv6 with ISP, reverse DNS, map & DNS speed test. Monitor for IP changes and share a snapshot.
Current Connection
Tip: On VPN/proxy, the IP and ISP shown belong to that service.
Connectivity Diagnostics
DNS Speed Test (DoH)
Measures resolver latency using DNS-over-HTTPS from your network.
IP Change Monitor
Watches your public IP; alerts if it changes (e.g., VPN/reconnect).
Related at UpTools
Quick explainer π₯
Video: What is an IP address β IPv4, IPv6, and how they work.
β Do's and β Don'ts
β Do's
- β Do use this tool to save time on manual calculations.
- β Do double-check your inputs for accuracy.
- β Do share results with teammates using the Share feature.
- β Do bookmark this tool for quick access.
β Don'ts
- β Don't enter sensitive personal data β this tool doesn't store anything.
- β Don't use results as professional financial/legal/medical advice.
- β Don't forget to verify critical calculations with official tools.
- β Don't assume results are guarantees β they are estimates.
Frequently Asked Questions
Is this tool free to use?
Yes. All UpTools calculators are completely free, with no sign-ups required.
Is my data private?
Yes. All calculations run locally in your browser. Nothing is uploaded to any server.
Does it work on mobile?
Yes. All tools are mobile-responsive and work on any device β phone, tablet, or desktop.
Can I use this offline?
Most tools work offline after the initial page load. No internet needed for calculations.
π How This Tool Works
This tool computes results entirely in your browser using JavaScript. No data is sent to any server, ensuring your privacy.
Results update instantly as you type β no waiting for server responses.
Also try: Calculator Β· Converter Β· Generator