Wynik pojawi się tutaj
Tips for IP checks
Local classification (private, loopback, CGNAT) works offline in the browser.
Geo and ASN come from a third-party HTTPS API and can be approximate.
Never use geo-IP alone for access control or fraud decisions.
Paste only addresses you are allowed to investigate.
IPv6 classification here is limited — focus on format and lookup fields.
O narzędziu IP checker
Klasa adresu lokalnie. Miasto/ASN opcjonalnie z publicznego API IP.
Validate an IP and look up basic geo / network info.
Odpytuje publiczną usługę dla wpisanej wartości (zob. notę prywatności).
Jak używać: IP checker
Enter the query
Type the domain, IP, or value for IP checker.
Run the lookup
Wait for the public API response. Rate limits may fail the call.
Copy what you need
Paste fields into your ticket — not entire dumps you do not need.
Częste pytania
Is IP checker free?
Yes. It is free to use in the browser with no signup required.
What leaves the browser?
Klasa adresu lokalnie. Miasto/ASN opcjonalnie z publicznego API IP.
Do I need to install anything?
No. IP checker is a web utility — open the page and start.
When should I use IP checker?
Validate an IP and look up basic geo / network info.

