Sleep… help!?

Ja

My babe was sleeping from 6:30 pm, waking at 3-4 am for a feed, sleeping til 6:30 am. But the last few nights he is waking at 1 am WIDE AWAKE then up every 30 min - 1 hr after until about 5 am.

Sleep regression? Teething? Thoughts? please help me. I’m tired. 😫