IETF temporary v6 block?
Jeroen Massar
jeroen at unfix.org
Sun Mar 9 22:12:49 CET 2008
[OCCAID folks BCC'd so that they know about this thread]
Iljitsch van Beijnum wrote:
[..]
> traceroute6 to www.vpnc.org (2001:4830:1200:ef::2) from
> 2001:df8::112:21b:63ff:fe02:3c13, 30 hops max, 12 byte packets
> 1 2001:df8:0:112::2 4.084 ms 0.969 ms 1.232 ms
[..]
> 15 dcr01-g3-0.snjs02.occaid.net 98.07 ms 98.516 ms 98.107 ms
> 16 * * *
> 17 *^C
From the PoP just in front of that:
%traceroute6 2001:df8::112:21b:63ff:fe02:3c13
traceroute6 to 2001:df8::112:21b:63ff:fe02:3c13
(2001:df8:0:112:21b:63ff:fe02:3c13) from 2001:4830:e2:29::2, 64 hops max, 12
byte packets
1 bbr01-g0-3.nwrk01.occaid.net 0.906 ms 0.711 ms 0.561 ms
2 bbr01-g1-0.asbn01.occaid.net 6.615 ms 6.625 ms 6.480 ms
3 equi6ix.dc.gblx.net 39.566 ms 39.188 ms 39.190 ms
...... nothingness...
That is IPv6 address wise:
1 2001:4830:e2:29::1 0.922 ms 0.697 ms 0.421 ms
2 2001:4830:ff:f150::2 7.090 ms 6.596 ms 6.548 ms
3 2001:504:0:2::3549:1 39.319 ms 39.305 ms 38.886 ms
You can of course do these traces also from http://www.sixxs.net/tools/traceroute/
http://www.sixxs.net/tools/grh/lg/?find=2001:df8::/32
(Which btw yells: "AS: Warning: Prefix doesn't have a route6 object! Add a
route6 object to the relevant RIR's Routing Registry to make sure it gets
accepted.")
2001:df8::/32 should be reachable though, as the only peers that don't see the
prefix are the ones that are not up or have a very low count of prefixes anyway.
Paths from OCCAID (AS30071) in reverse:
2001:df8::/32 2001:4830::11 30071 3549 7922 290
2001:df8::/32 2001:4830::e 30071 3549 7922 290
2001:df8::/32 2001:4830::5 30071 3549 7922 290
I don't have a view from 7822 or 290 in GRH though, thus can't tell if they
actually have OCCAID correctly though...
Checking: http://www.sixxs.net/tools/grh/dfp/all/?missing=30071
reveals that OCCAID still misses quite some prefixes from their tables.
Could quite well be that some intermediate hop is in between there or
something... hard to tell :(
Greets,
Jeroen
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