IP Geolocation API
ipbase.com fuels companies with IP address data to enhance intelligent, programmatic and data driven decisions.
Just one address? Look up any IP for free, no sign-up.
Join the leading tech companies from around the globe
IP data for every use-case
From SMB to enterprise: Our IP Geolocation API serves any use-case and company size. For details, read our documentation.
IP API
IP address geolocation lookup is the identification of an IP address' geographic location in the real world. Look up one address or up to 100 per request.
IP APIHosted Domains API
Returns a full list of domains that are hosted on a single IP address. These domains are ordered based on host.io domain ranking.
Hosted Domains APIEasy to use and built with developers in mind!
Our IP data lookup API is not only easy to integrate but comes along with an entire suite of REST-Clients and pre-built integrations. Additionally, we provide a Postman-Collection.
Integration Documentation"ipbase.com's clear documentation, easy-to-use API, and great support team made it a no-brainer. It has given us the confidence to build our platform on top of their IP lookup API."

Why use ipbase.com?
Global coverage
We continuously update our dataset through various sources to provide the most accurate IP data possible.
Lightning fast
Our robust server infrastructure is designed to deal with millions of daily API requests. We provide industry-leading uptime.
Simple & reliable
Our API is built on an intuitive REST standard, and our extensive documentation makes integrations a breeze.
What the IP geolocation API returns
One call to /v2/info returns these objects for an IPv4 or IPv6 address. Try it on any address with the free IP lookup.
- location.country
- Country name, ISO alpha-2 and alpha-3 codes, calling codes, flag emoji and EU membership.
- location.region, location.city, location.zip
- Region (with ISO code), city and postal code.
- location.latitude, location.longitude
- Coordinates of the location.
- location.continent
- Continent code and name.
- connection
- ASN, organization, ISP and the network range of the address.
- timezone
- Time zone ID, current local time, abbreviation, UTC offset and daylight saving.
- security
- VPN, proxy, Tor, data center and abuse flags with a threat score (Medium plan and above).
Related APIs: IP lookup API · VPN & proxy detection API · ASN API · Reverse IP API
IP geolocation API: FAQ
What is an IP geolocation API?
How do I look up the location of an IP address?
Does the API support IPv6?
Can I look up many IP addresses at once?
Is there a free plan?
Get started for free
We provide 150 free API requests per month. Sign up for a free API key and get started for free. No credit card details required.