Many places don’t enforce those laws for simply torrenting.
Some countries (US) ask the ISP to send warning letters and might disable the internet. In other countries law firms get personal details from the ISP and send a costly letter of a thousand Euro for a single infraction like in Germany.
If you go with IPv6, all your devices/servers have their own IP. These IPs are valid in your LAN as well a externally.
But it’s still important to use a reverse proxy (e.g. for TLS).