using "reserved" IPv6 space

Michael Thomas mike at
Wed Jul 18 14:26:25 UTC 2012

On 07/18/2012 06:10 AM, valdis.kletnieks at wrote:
> On Wed, 18 Jul 2012 10:04:05 +0300, Saku Ytti said:
>> However I'm not sure what would be good seed? ISO3166 alpha2 +
>> domestic_business_id + 0..n (for nth block you needed)
> You want to roll in at some entropy by adding in the current date or
> something, so two "Joes' Burritos and Internet" in 2 different states don't
> generate the same value.  There's a reason that 4193 recommends
> a 64bit timestamp and an EUI64.
> is available for the enterprising amongst us...


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