You can access HUBNet via C4FM / WiresX using
Yaesu WiresX room 41461
YSF Reflector 'GB HUBNet'
FCS Reflector FCS4-77 Dashboard
Available on DV4Mini, BlueDV, Openspot and Pi-Star
Please note this is C4FM Digital only. Analogue WiresX users will hear a silent carrier.