IP Geolocation API — Look Up IP Address Location, ISP, and ASN
Get geolocation data for any IP address including country, city, ISP, ASN, and coordinates. Free API with no registration required.
What is IP Geolocation?
IP geolocation maps an IP address to its approximate geographic location including country, region, city, latitude/longitude coordinates, and timezone. The API also returns ISP (Internet Service Provider) information, ASN (Autonomous System Number), and connection type. Useful for localization, analytics, fraud detection, and content delivery optimization.
How to Use It
Call GET /api/v1/ip to get your own IP information. Call GET /api/v1/ip?ip=8.8.8.8 to look up a specific IP. Returns { ip: string, country: string, country_code: string, region: string, city: string, lat: number, lon: number, isp: string, asn: string, timezone: string }.