[AusNOG] another ipv6 Q

[Mark Newton]

On Jul 3, 2014, at 4:48 PM, Jeroen Massar <jeroen at massar.ch> wrote:

> On 2014-07-03 02:36, Mark Newton wrote:
>> Nope, complete bullshit.  I’m yet to find an ISP who isn’t
>> comfortable with any announcement down to /56.  My /48 subnet is
>> working just fine, thank you very much.
> 
> Which /48 is that? Is that out of a PA or a PI block? As the latter is
> fine, the former will nicely be filtered in a LOT of locations.

It’s a /48 out of someone else’s PI /32.

> As for /56s (and even /64) announcements, they only leak through
> "transits" that want to up their prefix count... everybody else nicely
> filters them out as they do not belong in BGP.

sixxs isn’t “everybody else.”

> Nope, b0rked. Amazing that BGP made that one make it to Sydney.


Seems to be working pretty well to me, mate. Maybe you aren’t interpreting the output
of your tools correctly.

  - mark

>  traceroute6 -s 2406:c500:fffd:0:201:c0ff:fe0d:ced2 www.sixxs.net
traceroute6: Warning: nginx.sixxs.net has multiple addresses; using 2001:4830:e6:7::2
traceroute6 to nginx.sixxs.net (2001:4830:e6:7::2) from 2406:c500:fffd:0:201:c0ff:fe0d:ced2, 64 hops max, 12 byte packets
 1  blahblah  1.701 ms  1.087 ms  1.091 ms
 2  loop0.lns20.syd7.on.ii.net  36.137 ms  33.065 ms  33.023 ms
 3  te3-1-120.cor2.syd6.on.ii.net  33.400 ms  33.624 ms  32.710 ms
 4  ae0.cr1.syd4.on.ii.net  33.877 ms  33.268 ms
    ae5.br1.syd7.on.ii.net  33.003 ms
 5  ae0-20.br1.syd4.on.ii.net  33.995 ms
    ae5.br1.syd4.on.ii.net  33.409 ms
    ae0-20.br1.syd4.on.ii.net  34.325 ms
 6  2001:de8:6::3:71:1  35.411 ms  34.922 ms  47.154 ms
 7  bbr01-g0-1.sydn01.occaid.net  34.711 ms  33.913 ms  34.652 ms
 8  bbr01-g1-3.lsan01.occaid.net  199.237 ms  189.600 ms  189.674 ms
 9  bbr01-ae20.stng01.occaid.net  279.531 ms  280.672 ms  278.544 ms
10  ibr01-ve96.asbn01.occaid.net  250.178 ms  250.241 ms  248.535 ms
11  equi6ix.dc.hotnic.net  297.277 ms  298.465 ms  298.790 ms
12  sixxs-asbnva-gw.customer.occaid.net  279.845 ms  278.666 ms  279.342 ms
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