How to check IPAddress is proxy address or not using C# in ASP.Net

Question

hi is there any way to block proxy ip access to my asp dot net site like if a visitor use proxy server to access to my site they should not allow it Please advice

dharmendr · Accepted Answer

Hi naunaAfter trying a lot i conclude that there is no reliable way to achieve this You could use heuristics to look for some HTTP request headers that might be sent by the proxy server such as Via or XForwardedForstring header  RequestHeaders34Via34  RequestHeaders34XForwardedFor34if stringIsNullOrEmptyheader     probably the request was forwarded from a proxy server     but you cannot be 100 sure as HTTP request headers can be fakedYou can check with the below links These might help youhttpstackoverflowcomquestions13744141anefficientwaytocheckanipaddressifitisaproxyofanysort

How to check IPAddress is proxy address or not using C# in ASP.Net

Company

Explore

Follow us

Contact Us