Given the time this could be all sorts of things from ONT software upgrades to maintenance on 2degrees end. The problem is they don’t send out proactive notifications or update their status page for lots of planned work.
If you’re wanting proactive alerts then you can take a look at Quic.
But, be very careful rebooting your ONT as soon as an outage occurs as it can cause issues if it’s in the middle of a software update.



