One thing that caught me off guard is that these are IPv4-only; if you want IPv6 you have to use HE.net tunnels or similar. IPv6-only hosts I understand, but I

One thing that caught me off guard is that these are IPv4-only; if you want IPv6 you have to use HE.net tunnels or similar. IPv6-only hosts I understand, but I can't imagine that you'd be able to get IPv4 addresses cheaply enough to maintain this pricing for long.