It's fun and has now become an addictive rabbit hole - trying to get packets from one location to the other in the fastest, most direct way (and at hobbyist budget level).

Initial writeup based on IPv6: https://abarber.com/Setting-Up-ASN-IPv6-Routing-BIRD-Teltoni...

Have been having fun recently with an IPv4 block and Asynchronous routing, working on writing that up right now :)