PublicIPChecker

About

About PublicIPChecker

A single-purpose tool that answers one question honestly: is the IP address the internet sees for you real, or is something in between?

Why this site exists

Most "what is my IP" pages bury a two-line answer under a wall of advertising and affiliate VPN offers. We built the opposite: the answer arrives first, the analysis is explained in plain language, and the page loads in a fraction of a second on any connection.

How the analysis works

Detection runs entirely in your browser. Your address is resolved through an echo endpoint, then enriched with public geolocation and autonomous-system data. A verdict is produced from three signals: whether the address falls in a reserved private range, whether it appears in proxy and anonymiser databases, and whether the owning organisation is a hosting provider rather than a consumer ISP.

Data sources

  • ipify — public IP echo for IPv4 and IPv6
  • ipwho.is — geolocation, ISP, ASN and time zone
  • ipquery.io — VPN, proxy, Tor and datacentre risk flags

Languages

The site is published in English and Bengali (বাংলা), with matching hreflang annotations so search engines serve the right version automatically.

Accuracy and limitations

IP geolocation is an estimate derived from registry records, not a positioning system. Country is usually right; city frequently is not, particularly on mobile, satellite and corporate networks. Proxy databases also lag reality — a brand-new VPN endpoint may not be flagged for days. Treat every result as strong evidence, not proof.

Contact

Corrections, bug reports and feature requests are welcome at hello@publicipchecker.com.

Check any other IP address

Investigating a suspicious login, a spam email header or a server log entry? Run any IPv4 or IPv6 address through the same geolocation and proxy checks.