Last ones are for example Xsan.
https://www.adminsub.net/tcp-udp-port-finder/52323
Just look the numbers up yourself. I mean, as long as those ports are not exposed to the www I wouldn't bother.
Well, what applications and services are running? Plenty of reasons why ports would be open, a lot of those are in the high range used by dynamic ports, so they might have some active communication ongoing.
What are you implying or just learn't how to check? Go check your smartphone.
Aliens
A lot are for discovery protocols maybe avahi or upnp, api ports for things like first time setup that are secured by oauth, hdmi cec and other device to device comms.
Which brand? Which model? Which TV operator?
It's irrelevant how many ports are open on a device as long as your router is setup correctly.
Cuz the Russians want to hear your Chinese food order so they can target your grandmother to vote for the My Pillow guy. It’s the way of the future.
Arent those pins and not "ports"
Is posting your full IP address online a good idea
Check your router. Are they being forwarded to the internet? No? Then don't worry about it.