connect failed enetunreach android

ERROR: 02-16 15:07:58.596: I/JSONObject(2856): rslt string::java.net.ConnectException: failed to connect to /192.168.137.161 (port 8080): connect failed: ENETUNREACH (Network is unreachable)


WEB SERVICE IS DEPLOYED ON IIS.

public final String WSDL_TARGET_NAMESPACE = "http://www.dhyey.com/";

	
	public final String SOAP_ADDRESS = "http://192.168.137.161/StellarWebService/StellarService.asmx";

	

	public WebServices() {
		// TODO Auto-generated constructor stub
	}
	
	public String logincall(String username, String userpassword, String isAdmin) {

		final String SOAP_ACTION = "http://www.dhyey.com/Login_android";

		final String OPERATION_NAME = "Login_android";

		SoapObject request = new SoapObject(WSDL_TARGET_NAMESPACE,
				OPERATION_NAME);

		PropertyInfo pi = new PropertyInfo();

		pi.setName("UserName");
		pi.setValue(username);

		pi.setType(String.class);
		request.addProperty(pi);

		pi = new PropertyInfo();

		pi.setName("Password");
		pi.setValue(userpassword);
		pi.setType(String.class);
		request.addProperty(pi);
		
		pi = new PropertyInfo();

		pi.setName("isAdmin");
		pi.setValue(isAdmin);
		pi.setType(String.class);
		request.addProperty(pi);


		SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
				SoapEnvelope.VER11);
		envelope.dotNet = true;

		envelope.setOutputSoapObject(request);

		HttpTransportSE httpTransport = new HttpTransportSE(SOAP_ADDRESS);
		Object response = null;

		try {
			httpTransport.call(SOAP_ACTION, envelope);
			response = envelope.getResponse();

		} catch (Exception exception) {
			response = exception.toString();
		}

		return response.toString();

	}