I really hope it is some sort of mistake, arpnetworks give you a /48 but I believe you are limited to /64 by default. Even so though tunnel brokers give out /6

I really hope it is some sort of mistake, arpnetworks give you a /48 but I believe you are limited to /64 by default. Even so though tunnel brokers give out /64's and having to pay for that with native support would be rather silly.