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IP address lookup

See geolocation, ISP, and security signals for your IP or any address.

Looking up IP address…

About this tool

Use this free IP lookup tool to get instant network details for any public IPv4 or IPv6 address. It helps analysts, support teams, and developers quickly verify ISP, country, region, and ASN data during troubleshooting.

Our online IP address lookup is designed for fast checks before deeper fraud or geolocation workflows. If you need production-grade enrichment, pair this utility with our IP intelligence API for automated decisions.

Need this at scale? Explore the IP Geolocation API

Frequently asked questions

What can I learn from a free IP lookup?
You can see ownership and routing context such as ISP, ASN, and estimated location fields that are useful for diagnostics and risk review.
Does this IP lookup support IPv6 addresses?
Yes, the tool works with both IPv4 and IPv6 so you can validate modern dual-stack traffic without extra formatting.
Is IP lookup data accurate enough for security decisions?
It is reliable for triage and enrichment, but high-stakes blocking rules should combine IP lookup with reputation and behavioral signals.