IPinfo
FreemiumLiveLast verified 24 Sept 2026
Maps an IPv4 or IPv6 address to country and ASN free; paid tiers add city, VPN/proxy and carrier data.
Example request
curl "https://api.ipinfo.io/lite/8.8.8.8?token=$API_KEY"
Free tier, in plain English
The free Lite tier has no request cap but only returns country, continent and ASN. City-level location, privacy flags and carrier data need a paid plan.
Alternatives in IP Geolocation
AbstractAPI IP GeolocationLooks up a visitor's country, region, city, and timezone from their IP address.FreemiumApiipIP geolocation lookup returning country, city, currency, timezone, and ISP data for an IP address.FreemiumBigDataCloud's IP Geolocation APILocates an IP address to city/region level using router-topology mapping rather than WHOIS data.FreemiumBigDataCloud's Network Engineering APIASN details, BGP prefix data, IP-to-network lookups and Tor exit-node detection for network engineering.FreemiumCountry.isLooks up a visitor's country (and optionally city/ASN) from their IP address.Free