VPNDetection 

The official .NET client library for the VPNDetection API. Anonymity detection for any IP address: VPNs, residential proxies, Tor nodes, hosting servers, CDNs and relays.

The official ASP.NET Core middleware for the VPNDetection API. Classifies the visitor behind each request - VPN, residential proxy, Tor, hosting, CDN, relay - and puts the answer on HttpContext. Blocking is... More information