using System; using System.Net.NetworkInformation; class MainClass { private static void NetworkAddressChanged(object sender, EventArgs e) { Console.WriteLine("Current IP Addresses:"); foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces()) { foreach (UnicastIPAddressInformation addr in ni.GetIPProperties().UnicastAddresses) { Console.WriteLine(" - {0} (lease expires {1})", addr.Address, DateTime.Now + new TimeSpan(0, 0, (int)addr.DhcpLeaseLifetime)); } } } static void Main(string[] args) { NetworkChange.NetworkAddressChanged += NetworkAddressChanged; } }