Comment by paperplatter
Comment by paperplatter 14 hours ago
That's my proposal, ipv6 with extra steps. As in, incremental steps instead of one impossibly big change. tl;dr keep the pre-existing v4 /32 blocks day 1, and the rest follows.
Edit: I said "my" proposal, but pretty sure the same idea has been brought up many times.
Getting rid of IPv4 address allocation is one of the huge advantages of IPv6. IPv4 is chopped up into little pieces and the routing table is mess from it. Starting from scratch, IPv6 can make that better.
IPv6 also realized that most people don't need their own address space. It is valuable in IPv4 to own an allocation, but IPv6 is so huge it doesn't matter.
For setup, IPv6 does it automatically for customers. Peering requires entering IPv6 addresses, but that is a one time thing.