Network C# Tutorial

using System;
using System.Net;
class MainClass
{
   public static void Main(string[] argv)
   {
      IPAddress test = IPAddress.Parse("64.200.123.1");
      IPHostEntry iphe = Dns.GetHostByAddress(test);
      foreach(IPAddress address in iphe.AddressList)
      {
         Console.WriteLine("Address: {0}", address.ToString());
      }
   }
}
Address: 64.200.123.1