HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
HttpContext.Current.Request.UserHostAddress;
HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
HttpContext.Current.Request.UserHostAddress;