The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.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://mhq50link.failteireland.ie/wf/click?upn=plDLgAMDe-2FFx3WRNLy61Kr4KGcHMvfT2yNIGydSwrBM-3D_GJ-2FxOswRlEN72k0L4Hgt6nXno4t5sO1RG1K4Iseag5cxeDGEI9L5s1AnmMF6RLyiU82HpoQqSvotvKYZHkaq9bsJaWwYwC7PZrEeEYgXIfghP-2FJbZ1xmjUOwaSS-2FjS-2FQ7qnTxgXECIozIM0VrcFsW5MCIqP2snDrAAhvGetoq9M3erP7ou8zXVFJJSp65il-2F4gzrWYyE-2B2KTBDboPE6EecW-2FSzRpK1YXDh1HZKyNAsuI0tzVhuDwrnukEFFVPMh1X7rS3-2F6XazJteVG47ABcsrkYbVCpylAC6mrlZc3VXdQ-3D