What Is My Public IP Address?
look.4ip.dev — fast, privacy-first IP geolocation lookups.
Your public IP address is the identifier your device or network uses to communicate with websites on the internet. This page shows the IP address visible to sites you visit, along with an approximate geographic region derived from IP geolocation data.
IP-based location is not precise and may vary by ISP, network configuration, VPN usage, and whether IPv4 or IPv6 is used.
- Privacy-first. No login. No tracking pixels. We don’t store lookups.
- Spam-free. No upsells. No email capture.
- Not for FCRA use (credit, employment, tenant screening, insurance underwriting, etc.).
- Not for pinpointing someone’s exact location or household.
- Location is approximate (IP geolocation is not precise).
Your Public IP Address
Quick check to confirm you're human.
The IP shown is whichever connection your device used (IPv4 or IPv6).
FAQ
Why do I see IPv4 on one device and IPv6 on another?
The IP shown is whichever connection your device used at the time
(IPv4 or IPv6). Your network, ISP, VPN, and device decide this — the
site doesn’t control it.
What does the location mean?
IP geolocation is an approximate area (often a city/region). It is not
precise GPS and should not be used to pinpoint a person or household.
Do you store lookups or track visitors?
No. This page is designed to be privacy-first: no login, no tracking
pixels, and no lookup history stored.
Can I look up a different IP address?
Not on this page. This tool shows the public IP you’re using right
now. API access for bulk or programmatic lookups is planned.
What is this tool good for?
Common uses: checking VPN on/off, confirming the IP a site sees,
troubleshooting connectivity/routing, and copying an IP for
allowlists.