Last updated: March 20, 2026
Who IP (whoip.tw) is a free IP address lookup tool. This page covers your usage terms and our privacy commitments.
Using the Service
- This service is free, requires no registration, and is intended for personal, lawful use
- Do not perform bulk automated queries or interfere with the normal operation of the service
- IP geolocation data is sourced from third parties and is approximate; results may differ from your actual location, especially when using a VPN or proxy
- The service is provided "as is" with no warranties on accuracy or availability
- We reserve the right to modify or discontinue the service at any time
Privacy
- We do not collect personal data, log query history, use tracking cookies, or share any information with advertisers
- The IP address you query is forwarded to a third-party service to retrieve geolocation data; this does not involve your personal identity
- Query results are temporarily cached to improve performance; cached data contains only geolocation information, not any user data
- We use browser storage to save your theme preference (dark/light mode); this data stays on your device and is never sent to any server
Changes
This page may be updated from time to time. Continued use of the service constitutes acceptance of any revised terms.
Contact
If you have any questions, please reach out using the contact widget in the bottom right corner of the page.