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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: IPv6 Advertisements
On Tue, 29 May 2007, Donald Stahl wrote: > >> That said- ARIN is handing out /48's- should we be blocking validly > >> assigned networks? > > > > your network might have to to protect it's valuable routing slots. There > > are places in the v4 world where /24's are not carried either. So, as Bill > > said just cause you get an allocation doesn't mean you can assure > > routability of it everywhere. > I understand the problems but I think there are clear cut cases where > /48's make sense- a large scale anycast DNS provider would seem to be a > good candidate for a /48 and I would hope it would get routed. Then again > that might be the only sensible reason... vixie had a fun discussion about anycast and dns... something about him being sad/sorry about making everyone have to carry a /24 for f-root everywhere. I think there is a list of 'golden prefixes' or something, normally this is where Jeroen Masseur jumps in with GRH data and pointers. -Chris
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