A lot of paranoia on this community :(
There’s a few sign in checks (The variety makes me think Disqus or something similar.), a couple of keep alives, your phone registering for Wi-Fi calling, Fallback DNS requests, a couple of CDN requests which I would get is likely update checks and finally YouTube content for NewPipe. I think I’m seeing five tracking cookies based on the rest of your apps here, probably being sent “Do Not Track” requests.
Fuck whoever chose to make the acronym the same, but this is already possible by being a terrible person and sticking PAT behind traditional NAT