shadow banned on brand new account??

So I wiped my phone clean, installed new OS and started a new IG from scratch. Everything by the book.
No botting.
I've only posted 4 images but noticed I was not getting any likes at all!
So I checked the tags and I have been shadow banned.
Reasons I can only think of are:
– IG knows my IP and links it to the accounts I'm botting
– IG has black listed my device
– I put hashtags in comments (though this has never been an issue for me)
– I copied hashtags from another users post and…

shadow banned on brand new account??