IP Geolocation & IP Security for AWS and Azure

API for developers that's faster than 1-2-3!


Day for Integration


Days for Reviews


Days to Ship

Trusted by cloud-native companies.

API for IP-based geolocation, security, and personalization

Fastah™ API for IP Geolocation is designed for the modern cloud.

Code icon

AWS- and Azure-first

Deeply integrated with trusted cloud workflows and tools

Code icon

Honest & Transparent

Easy tabs on API consumption, success rates, and latencies

Code icon


Low-latency 10s of milliseconds response time, even with peak loads

Code icon

Exhaustive coverage

Mobile, fixed & satellite internet, we got them all. IPv6 too. Updated daily with no fuss.

Unopinionated, performant

 curl -s \
    -X GET "https://ep.api.getfastah.com/whereis/v1/json/auto" \
    -H "Fastah-Key: 638eec4613e64929aa0a4d7505b6d8cb" | jq .

“Fastah API was straightforward to integrate and has been reliable since. We have measured its
accuracy against known locations and found it to be amazingly accurate.”


Chief Technology Officer

"This service can satisfy our user case. And performance is good. Error rate is very low. Great work! Response time is low.


Senior Software Engineer

Use cases you can build.

Who’d have thought a boring data pointlike IP Geolocation can do so many versatile things? Without pesteringcustomers too!

Code icon

Security & Compliance

How Fastah can help solve security and compliance issues with IP geolocation.

Code icon

User Experience

How Fastah can help improve user experience for the end customer.

Code icon

Content Delivery

Vivamus quis mi. Etiam ut purus mattis mauris sodales aliquam.

Talk to Fastah™. We like to help.

Need help with IP-based geolocation, security, or personalization? 
Fastah is to offer architectural guidance, integration assistance, or
AWS- or Azure-specific help on request. Or create custom Enterprise plans
that meet your volume, service level, and governance requirements.