lists at cairney.me.uk
Fri Oct 20 12:35:07 CEST 2006
On Fri, Oct 20, 2006 at 10:59:47AM +0100, Jeroen Massar wrote:
> Carlos Friacas wrote:
> > On Fri, 20 Oct 2006, Max Tulyev wrote:
> >> Hi!
> >> I'm continuing investigating why IPv6-enabled DNS runs awful for me.
> >> Yet another UltraDNS unreachable host 2001:502:d399::44. It is
> >> authoritative for net.uk domain:
> >> Can anybody reach it?
> > not getting the route... :-(((
> > i guess that GRH also can't see it, atm.
> Actually, at the moment I just looked, it does:
> grh.sixxs.net> show bgp 2001:502:d399::44
> BGP routing table entry for 2001:502:d399::/48
> Paths: (1 available, best #1, table Default-IP-Routing-Table)
> Not advertised to any peer
> 3327 6667 8586 2914 12008
> 2001:ad0:fe:0:205:32ff:fe03:c650 from
> 2001:ad0:fe:0:205:32ff:fe03:c650 (126.96.36.199)
> Origin IGP, localpref 100, valid, external, best
> Community: 3327:202 6667:3001 6667:4004 6667:5209 6667:5210 6667:6000
> Last update: Thu Oct 12 19:38:29 2006
> Seems that it is there since 12th of oct. Strangely enough 2914/Verio
> does not seem to pass it on to GRH though, thus it might just be a ghost.
>From http://info.us.bb.verio.net/routing.html#v6PeerFilter :
"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.
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