The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://webmail.tobin.ie/owa/redir.aspx?REF=SM2Ky0qYcYUBRzOJ9uGttHGzLv9PqPB9iS72lZFrcfeYMCzcwtzTCAFtYWlsdG86d2F0ZXJzdXBwbHlAd2F0ZXIuaWU