IP data that’s fresh, fast, and accurate
Optimized for low latency and updated daily, Fastah API ensures you always receive the freshest geolocation data. Drive better personalization, increase security, and more.
Chosen by solution-driven developers at cloud-first companies
From “what is Fastah?” to “ship it.”
Days for a newly published geofeed (RFC 8805, linked from WHOIS/RDAP per RFC 9632) to appear in a provider's data. Fastah ties for fastest of the 11 providers measured. Source: GeolocateMuch reactivity, an independent evaluator, as of 2026-10-31.
When we say fresh, we mean refreshed every day
Unlike existing alternatives, Fastah API provides real-time data retrieval and automated daily data updates, so you can build a website experience that’s incredibly personalized for customers, while also blocking security threats.
The science behind our accurate IP location data:- Fastest-growing IPv6 data
- Drop-in REST API
- Automated daily refresh
Avoid the costs of a free database
Sure, the IP data may be free today, but it’ll make your job 10x harder tomorrow.
What can you get done with Fastah?
Website and product personalization
Offer custom buying experiences to all your visitors and increase conversions with precise, city-level IP data.
Threat detection
Block bad actors from stealing data and money. Use Fastah’s IP data to enrich logs for SIEM systems and data lakes.
Edge delivery
Identify the nearest data center for content delivery and security.