I have been trying to play video from my pc to my laptop for quite some time now in my apartment and I am continuously being blocked from playing because Plex thinks I am remote. Plex works perfectly fine on my smart TV but it doesn’t want to work on my laptop. I have tried adding the ip of my laptop onto my list of IP addresses allowed without auth but it still does not work.
I also have a server on my mac that I use occasionally when I don’t have my PC.
Additionally, I am not an admin on the network so I am unable to change network settings.
While this is generally treated like a private IP range, it is not a true private network. Simply because you could theoretically be on the same IP range as other customers of your ISP.
For your own home network, docker NAT, etc. you should use actual private IP ranges.
These provide plenty of room – even for complex private setups.