SWISSCOM providing IPv6 transit to VERIO

[Udo Steinegger]

On May 22, 2007, at 3:33 PM, Pekka Savola wrote:


HI,

i hope someone from swisscom is reading this list.
It seems that they are advertising every route from every peer
to every other peer at DECIX.

cheers

Udo
> Hi,
>
> I received an interesting report recently.  There are various  
> issues there, but one of the most interesting ones is:
>
> 2001:1430::/32     *[BGP/170] 3d 14:07:19, MED 10, localpref 95,  
> from 2001:948:0:f006::c
>                       AS path: 2603 20965 11537 22388 7660 2500  
> 2497 1273
> 3303 2914 3292 3246 3246 29243 I
>
> .. and the thing is, this path works from AS2603 through AS1273  
> (sad but true..) but then stops at AS3303 (SWISSCOM) [1].
>
> It seems that SWISSCOM's BGP is giving transit to VERIO (AS2914)  
> but packets are getting discarded.  See more similar paths below:
>
> http://www.sixxs.net/tools/grh/lg/? 
> when=now&year=2007&month=05&day=22&hour=14&show=allpaths&format=html&r 
> eport_grhwork=on&report_grhfail=on&findtype=prefix&find=2001%3A1430% 
> 3A%3A%2F32
>
> I guess SWISSCOM shouldn't be giving transit to VERIO.
>
> Paging SWISSCOM to kill this non-working "transit"....
>
> [1]
> $ traceroute6 -m 40 2001:1430::1
> traceroute to 2001:1430::1 (2001:1430::1) from  
> 2001:708:10:60::4:225, 40 hops max, 16 byte packets
>  1  csc1-f20-funet-m.ipv6.funet.fi (2001:708:10:60::1)  0.391 ms   
> 0.248 ms  0.355 ms
>  2  csc4-g1200-csc1.ipv6.funet.fi (2001:708:0:f000:0:10:40:1)   
> 0.604 ms  0.58 ms  0.57 ms
>  3  helsinki0-g2100-csc4.ipv6.funet.fi  
> (2001:708:0:f000:0:1000:40:1)  0.65 ms  0.65 ms  0.695 ms
>  4  csc0-x0000-helsinki0.ipv6.funet.fi (2001:708:0:f000::1:2)   
> 0.773 ms  0.901 ms  0.689 ms
>  5  fi-gw.nordu.net (2001:948:0:f036::1)  1.038 ms  0.975 ms  0.945 ms
>  6  se-ov.nordu.net (2001:948:0:f02d::1)  6.897 ms  6.908 ms  6.944 ms
>  7  se-fre.nordu.net (2001:948:0:f054::2)  7.02 ms  7.109 ms  7.067 ms
>  8  dk-ore.nordu.net (2001:948:0:f03f::2)  16.769 ms  16.762 ms   
> 16.751 ms
>  9  nordunet.rt1.cop.dk.geant2.net (2001:798:15:10aa::1)  17 ms   
> 17.049 ms  17.093 ms
> 10  so-5-0-0.rt1.ams.nl.geant2.net (2001:798:cc:1501:2201::2)   
> 29.83 ms  29.847 ms  29.709 ms
> 11  so-7-0-0.rt1.nyc.us.geant2.net (2001:798:cc:2201:2901::2)   
> 113.167 ms  170.803 ms  113.282 ms
> 12  nycmng-geant.abilene.ucaid.edu (2001:468:ff:15c5::1)  113.159  
> ms  126.699 ms  113.025 ms
> 13  2001:468:ff:609::1 (2001:468:ff:609::1)  120.679 ms  120.696  
> ms  136.227 ms
> 14  2001:468:ff:109::1 (2001:468:ff:109::1)  134.121 ms  134.371  
> ms  134.275 ms
> 15  2001:468:ff:104::2 (2001:468:ff:104::2)  160.127 ms  160.371  
> ms  164.132 ms
> 16  2001:468:ff:413::1 (2001:468:ff:413::1)  180.239 ms  179.064  
> ms  173.248 ms
> 17  dnvrng-kscyng.abilene.ucaid.edu (2001:468:ff:1013::1)  171.501  
> ms  170.452 ms  186.233 ms
> 18  snvang-dnvrng.abilene.ucaid.edu (2001:468:ff:1017::2)  198.624  
> ms  195.42 ms  195.364 ms
> 19  losang-snvang.abilene.ucaid.edu (2001:468:ff:1417::1)  200.821  
> ms  201.261 ms  200.873 ms
> 20  transpac-1-lo-jmb-702.lsanca.pacificwave.net (2001:504:b: 
> 20::136)  200.976 ms  201.004 ms  200.988 ms
> 21  2001:200:901:5774::2 (2001:200:901:5774::2)  314.917 ms   
> 314.787 ms  318.039 ms
> 22  2001:200:133::8e (2001:200:133::8e)  315.05 ms  314.977 ms   
> 315.066 ms
> 23  hitachi1.otemachi.wide.ad.jp  
> (2001:200:0:1c04:240:66ff:fe10:cba9)  315.513 ms  315.242 ms   
> 315.167 ms
> 24  pc6.otemachi.wide.ad.jp (2001:200:0:1802:2d0:b7ff:fe88:eb8a)   
> 315.151 ms  317.187 ms  315.056 ms
> 25  otm6-gate0.iij.net (2001:200:0:1800::2497:0)  350.266 ms   
> 350.144 ms  350.136 ms
> 26  tky001bb00.IIJ.Net (2001:240:bb01:1::55)  350.018 ms  350.092  
> ms  350.029 ms
> 27  tky001ipgw11.IIJ.Net (2001:240:bb01:18::14)  432.987 ms   
> 346.004 ms  346.538 ms
> 28  2001:48b0:bb00:f00b::4004 (2001:48b0:bb00:f00b::4004)  346.149  
> ms  345.89 ms  345.771 ms
> 29  2001:504:1::a500:1273:1 (2001:504:1::a500:1273:1)  329.428 ms   
> 329.264 ms  330.042 ms
> 30  so-1-0-0-dcr2.lnd.cw.net (2001:5000:0:22::1)  329.366 ms   
> 329.537 ms  433.231 ms
> 31  ge-5-0-0-dcr1.lnd.cw.net (2001:5000:0:80::1)  329.539 ms   
> 330.35 ms  335.282 ms
> 32  so-0-0-0-dcr2.par.cw.net (2001:5000:0:1a::1)  339.391 ms   
> 339.057 ms  339.764 ms
> 33  as0-dcr1.par.cw.net (2001:5000:0:19::1)  339.135 ms  339.002  
> ms  339.027 ms
> 34  so-0-0-0-dcr1.fra.cw.net (2001:5000:0:9::1)  348.17 ms  348.481  
> ms  348.014 ms
> 35  * * *
>
> -- 
> Pekka Savola                 "You each name yourselves king, yet the
> Netcore Oy                    kingdom bleeds."
> Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings
>