Quality Quorum [mailto:[EMAIL PROTECTED] wrote:

> On Fri, 21 Mar 2003, Jeroen Massar wrote:
> 
> > You are avoiding the fact that 'organizations' (the people getting
> > /48's)
> > get that /48 out of a /32 from their upstream and that the routing
> > table _should_ be filtered on those boundaries
> 
> And how many /48s are in /32 ?

Though the exact calculation depends on how the administrators
of the network distribute this address space across their company.

But without that consideration:
 2^(128-32-48) = 2^48 = 281474976710656

281.474.976.710.656, let's see how one can pronounce that.
281.474.976 milion
281 billiongazzilion or something?

At least anyone can deposit it in eurocents or even centavos on
my bankaccount and I will be quite a happy chap for the rest of
my live and won't bugger anybody again *ever* :)

In other words it should be adequate for most very large ISP's :)
And enough for your worst wet bedtime dreams.

Also that's the reason why we won't want to see single /48's in the DFZ.

> > Maybe you could take a look at http://www.sixxs.net/tools/grh/lg/
> > which, thanks to Gert Doering contains BGP data back to 25 Aug 2001.
> > The routing tables are getting cleaner by the day. See also Gert's
> > presentations at RIPE: http://www.space.net/~gert/RIPE/ and his
> > Filtering list: http://www.space.net/~gert/RIPE/ipv6-filters.html
> 
> I would love to beleive you but it may be just an aberration of
> an early and very limited deployment.

Can you explain why you think in such a way?

Actually I think you might be interrested in some good docs IPv6:
http://isoc.nl/activ/cursusmateriaal/2002-Masterclass-IETF-IPv6.ppt
http://isoc.nl/activ/cursusmateriaal/2002-Masterclass-IETF-IPv6.sxi

First one is Steve Deerings presentation in Powerpoint, second one
in Open Office format.

Greets,
 Jeroen


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