asp.net - How do I get a user's ip address with .NET code? -

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how user's ip address .net code? i'm using foo basic web studio ide uses asp.net code.

here way can ip address of users.

string clientip = request.servervariables("http_x_forwarded_for");  if(string.isnullorempty(clientip))        clientip = request.servervariables("remote_addr")

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