Request.ServerVariables["HTTP_X_FORWARDED_FOR"] get only one ipaddress code example

Example: Request.ServerVariables["HTTP_X_FORWARDED_FOR"] get only one ipaddress

private string GetUserIP()
{
  string ipList = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

  if (!string.IsNullOrEmpty(ipList))
  {
    return ipList.Split(',')[0];
  }

  return Request.ServerVariables["REMOTE_ADDR"];
}