IP2Proxy
HTTPS CORS ? apiKey
Detect proxy and VPN using IP address
API Endpoint
https://www.ip2location.com/web-service/ip2proxyMore Geocoding APIs
Geolocate website visitors from their IPs
HTTPS CORS apiKey
Actinia is an open source REST API for geographical data that uses GRASS GIS
HTTPS CORS ? apiKey
Get all administrative divisions of a country
HTTPS CORS Free