using IPv6 address block across multiple locations

Mikael Abrahamsson swmike at
Mon Oct 31 03:37:20 CDT 2011

On Mon, 31 Oct 2011, Dmitry Cherkasov wrote:

> Need your advice: is this normal to distribute /48 by /56 parts across 
> locations or should we obtain separate /48 for each of them? Or maybe we 
> need /32 that can be split into multiple /48? Anyway we are not ISP so 
> /48 looks quite reasonable and sufficient for all our needs.

Don't expect anyone to accept less than /48, so in your setup you need a 
/48 per site.

Mikael Abrahamsson    email: swmike at

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