STEP BY STEP
How to use the What Is My IP
- Select Check my IP.
- The browser contacts the disclosed external endpoint.
- Review the returned public address.
- Remember that VPNs, proxies, carrier NAT, and gateways affect the result.
Developer & Design Tools
What Is My IP
Request the public IP address seen by an external IP lookup service.
Global web standardsExact or deterministic
=Your result will appear here
Press Check my IP to contact the disclosed service.
APPLICABILITY
Where this result fits
- Region
- Global web standards
- Result type
- Exact or deterministic
- Standards basis
- ipify API documentation
- Edition / version
- Named RFC edition or current living specification; reviewed July 26, 2026
Important: Browser implementations and evolving web standards can affect environment-dependent results. Methodology
ACCURACY & LIMITS
What to know before using the result
- This is the only first-release tool that sends a network request; it contacts api64.ipify.org only when you press the button.
- An IP address is not a precise physical-location identifier.
HELP
Frequently asked questions
How accurate is the What Is My IP?
The calculator uses the formula shown on this page and keeps full numeric precision internally before formatting the result. This is the only first-release tool that sends a network request; it contacts api64.ipify.org only when you press the button.
Does the What Is My IP upload my input?
The page clearly discloses its external request before it runs. UtiliNest does not store the returned result.
Can I use the What Is My IP on a phone?
Yes. The inputs, result controls, and explanatory content are designed for current mobile and desktop browsers.
Where does the What Is My IP apply?
Applicability: Global web standards. Result classification: Exact or deterministic. Browser implementations and evolving web standards can affect environment-dependent results.
SOURCES
Definitions and references
Reviewed against the references below on July 26, 2026. Links open the source publisher's website. Read the source policy