private void btnNetworkSearch_Click(object sender, System.EventArgs e)
		{
			string whoAmI = System.Net.Dns.GetHostName();
			System.Net.IPHostEntry myIphe = System.Net.Dns.GetHostByName(whoAmI);
			string myIp = myIphe.AddressList[0].ToString();

			string alanAdresi = myIp.Substring(0,myIp.LastIndexOf(".") + 1);
			string komsuAdi = String.Empty;
			for(int i =1; i < 255; i++)
			{
				try
				{
					komsuAdi += System.Net.Dns.GetHostByAddress(alanAdresi + i.ToString()).HostName + ", ";
				}
				catch(Exception)
				{
					// bulunamayan kayitlar icin patlama olasiligi var diye
				}				
			}

			MessageBox.Show(komsuAdi);
			

		}