unreach problems

Paul Cairney lists at cairney.me.uk
Fri Oct 20 12:51:44 CEST 2006


On Fri, Oct 20, 2006 at 12:38:23PM +0200, Gert Doering wrote:
> Hi,
> 
> On Fri, Oct 20, 2006 at 10:35:07AM +0000, Paul Cairney wrote:
> > "NTT Communications accepts /19 through /32, and /35 from 2001::/16 (global unicast allocations)"
> > 
> > They seem to be willing to accept shorter prefixes from customers however will advertise these on to customer but not their peers.
> 
> Which makes some sort of sense for deaggregates (for traffic engineering),
> but doesn't make too much sense for official microallocations... :(

Well their policy for ARIN's PI allocations seems ok.

"NTT Communications accepts /44 through /48 from 2620::/23 (ARIN PI allocations)"

However this obviously doesnt take into account allocations for dns servers..



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