The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
http://r.news.cro.ie/mk/cl/f/E8t4xcnTg9EdS5Kt6kjAk1NX2kV8PBaUY1H30sI6fVN83RW5w9YDp96LSjeYwE_aKToBwbTN53BIg8DgcNQR7LkMiFd7oHOvHMcJGcqVg5TFqERI7B8onV-8xAlUxL1nYOzs-5PS4CFlfD4