@goetz @strifel

Er braucht sehr viele Worte, um einfache Dinge zu erklären.

@strifel This is DHCPv6 prefix delegation.

You give your provider a hint which prefix size you want. He can grant your request or ignore it and give you whatever prefix size he wants.

Common values are probably /56. I heard of one case where the provider would hand out a /48 upon request.