4.2.2. /48 for business customers and /56 for residential customers
Langsam wirds Zeit IPv6 auch am ADSL Anschluss zu bekommen.
Warum immer noch nicht?
Finally, if you're unconvinced about the use of persistent prefixes, you should at least consider using non-persistent but long-lived assignments so the lease time is as long as your provisioning system allows.
Also wie komme ich zu einem Ipv6/56 Anschluss?