[as112-ops] IPv6 network block for AS112 and experiments

Vesselin Kolev vlk at lcpe.uni-sofia.bg
Tue Jul 5 04:41:08 UTC 2011


Dear William,

We (AS5421, Sofia University "St. Kliment Ohridski") receive prefix
2620:4f:8000::0/48 through GEANT2 (AS20965,http://www.geant2.net/) and
also through our commercial uplink (AS8717). You can see the quagga
vtysh dump bellow:

[quaggaterm at border-lozenets ~]$ vtysh -e "sh bgp 2620:4f:8000::0/48"
BGP routing table entry for 2620:4f:8000::/48
Paths: (2 available, best #2, table Default-IP-Routing-Table)
  Advertised to non peer-group peers:
  2001:67c:20d0:ffff::3 2001:67c:20d0:ffff::4 2001:67c:20d0:ffff::5
2001:67c:20d0:ffff::7 2001:67c:20d0:ffff::8 2001:67c:20d0:ffff::9
2001:67c:20d0:ffff::a 2001:67c:20d0:ffff::b 2001:67c:20d0:ffff::c
2001:67c:20d0:ffff::d 2001:67c:20d0:ffff::e 2001:67c:20d0:ffff::f
2001:67c:20d0:ffff::10
  8717 6939 6509 2884 112
    2001:67c:20d0:fffe:ffff:ffff:ffff:fffe from
2001:67c:20d0:fffe:ffff:ffff:ffff:fffe (212.50.10.31)
    (fe80::219:e203:c3b5:67c1)
      Origin IGP, localpref 50, valid, external
      Community: 0:90 0:6695
      Extended Community: RT:8717:90 RT:8717:8717 SoO:8717:90 ?
      Last update: Tue Jul  5 07:07:06 2011

  6802 20965 6509 2884 112
    2001:4b58:acad:252::25 from 2001:4b58:acad:252::25 (194.141.252.13)
    (fe80::205:9aff:fefd:781a)
      Origin IGP, localpref 100, valid, external, best
      Last update: Sat Jul  2 19:51:50 2011


In addition, GEANT2 looking glass portal is publicly accessible here:

https://tools.geant.net/portal/links/lg/

You can measure visibility of 2620:4f:8000::0/48 at all GEANT2 POPs
across Europe. Looking glass platform is directly connected to JunOS
interface, so the output is JunOS formatted.


Best regards

     Vesselin Kolev - VK1242-RIPE



On 07/05/2011 03:52 AM, William F. Maton wrote:
>
> All,
>
>     Good news:  The DNS-OARC has acquired an IPv6 network block for
> the use of AS112 nodes to anycast with, as a counterpart to its IPv4
> version.  Now, before people go crazy, there are some considerations
> to take into account:
>
> - There's the draft from March to the IETF called
>   draft-michaelson-as112-ipv6-00 which undoubtedly seeks input from the
>   community;
>
> - I have a draft setup page on converting an existing IPv4 node to use
> that
>   draft's suggested zone list as well as configuring for IPv6 BGP
> peering,
>   in my particular node's case.  The page is here:
>
>     http://public.as112.net/node/26
>
>   Comments on this hack are welcome; and
>
> - Absolutely, positively NO delegations of IPv6 reverse zones have been
>   made, so even if the instructions were followed, the only queries that
>   will work are deliberate ones made by an operator trying things out.
>
> Speaking of trying things out, the IPv6 netblock is 2620:4f:8000::0/48
> and I would be very interested if any of the fellow advanced academic
> and research networks that happen to have IPv6 connectivity can see
> this route.
>
> Thanks,
>
> wfms
> _______________________________________________
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> as112-ops at lists.dns-oarc.net
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