ASP.NET aspx获取客户端ip, 请求ip

using System;
using System.Web;

namespace WebApplication6
{
    public partial class Demo1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Response.Write("IP: " + HttpContext.Current.Request.UserHostAddress.ToString());
        }
    }
}