When should I reach out?

My ex and I broke up two weeks. I don’t reach out he blocked me on everything, and was cold and mean when we broke up.
he’s back with his ex right now.
do you guys if I don’t contact him he will think about me? and when should I message him? We dated for 1.6 years
Updates
+1 y
She broke up with him twice lol cuz he treated her bad … and yeah it sucks he’s my love I love him a lot …
Updates
+1 y
And yeah I realized I did that… but I think if I give it a month or two just to let it be I feel like him and I will reconnect again
When should I reach out?
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