Can I create IPv6 /48 addresses from IPv6 /64 block on my server? Or I need to request /48 block? – Managing your servers can streamline the performance of your team by allowing them to complete complex tasks faster. Plus, it can enable them to detect problems early on before they get out of hand and compromise your business. As a result, the risk of experiencing operational setbacks is drastically lower.
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On my dedicated server and I have request from support IPv6 /48. For some reason they deliver to me IPv6 /64 like this
IPv6 /64 2001.9d2.190.846v::2 Can I build /48 addresses from the IPv6 /64? Or I need to request IPv6 /48 block from support?
You can only use what the network admin has given to you. If it is unclear what you got (a while /64, or just a single address on a /64 subnet) or if you want more, then you should contact the network admin.
They are the authority on addresses on their network.