Как узнать IP отправителя?

               
        private Socket Client;
        private EndPoint otherPartyEP;
private byte[] Byte_;
       public Network(String ip, int port)
        {
            otherPartyEP = (EndPoint)(new IPEndPoint(IPAddress.Parse(ip), Port));
            Client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
            Client.Bind(new IPEndPoint(IPAddress.Any, port));
            
            EndPoint remoteEP2 = (EndPoint)(new IPEndPoint(IPAddress.Any, 0));
            Byte_ = new byte[ByteClient];
            Client.BeginReceiveFrom(Byte_, 0, Byte_.Length, SocketFlags.None, ref remoteEP2, new AsyncCallback(Incoming), null);
        }
       private void Incoming(IAsyncResult ar)
        {
            
 
        }

            IPHostEntry hostEntry = Dns.GetHostEntry(Dns.GetHostName());
 
            IPEndPoint endPoint = new IPEndPoint(hostEntry.AddressList[0], 11000);
 
            Socket s = new Socket(endPoint.Address.AddressFamily,
       SocketType.Dgram,
       ProtocolType.Udp);