Get ip address of pc c#

//required libraries

using System.Net;

using System.Net.Sockets;        

        public static string GetIpAddress()

        {

            string localIP;

            //It will return ti ip address of active card

            using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0))

            {

                socket.Connect("8.8.8.8", 65530);

                IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;

                localIP = endPoint.Address.ToString();

            }

            return localIP;

        }