Finding The Ip Address Of You Computer On C#

using System;
using System.Net; //Network Name space
class FindanIP {
    static void Main() {
        String HostName = string.Empty; //Read the Host Name.
        HostName = Dns.GetHostName();
        Console.WriteLine("Local Machine Name: " + HostName);
        IPHostEntry ipEntry = Dns.GetHostEntry(HostName); // Using this method we can get Host Name,IP address is obtained.
        IPAddress[] addr = ipEntry.AddressList;
        for (int i = 0; i < addr.Length; i++) {
            Console.WriteLine("IP Address is : " + addr[i].ToString());
        }
        Console.ReadKey();
    }
}