reachability problems Europe->US?

Thomas Schmid schmid at dfn.de
Thu Oct 7 13:09:42 UTC 2010


Hi,

On 07.10.2010 14:35, Heath Jones wrote:
>> Seems to be only source-prefix-based, but several ISPs in europe are affected.
> Can you post source and destination IP's ?

source: 131.220.0.0/16, 212.201.68.0/22, 212.201.72.0/21,
destination: 65.122.178.73, 63.228.223.104

traceroute to 65.122.178.73 (65.122.178.73), 30 hops max, 40 byte packets
  1  er-rz-gig-3-3.stw-bonn.de (131.220.99.62)  1.792 ms  1.275 ms  1.125 ms
  2  xr-bon1-te2-3.x-win.dfn.de (188.1.233.193)  0.705 ms  2.132 ms  0.755 ms
  3  xr-bir1-te2-3.x-win.dfn.de (188.1.144.9)  1.477 ms  1.936 ms  1.051 ms
  4  zr-fra1-te0-7-0-5.x-win.dfn.de (188.1.145.46)  4.034 ms  3.734 ms  4.957 ms
  5  64.213.78.237 (64.213.78.237)  3.866 ms  3.295 ms  26.854 ms
  6  jfk-brdr-04.inet.qwest.net (63.146.26.225)  119.511 ms  92.735 ms  99.019 ms
  7  * * *

or quote from DE-CIX tech-list:

[www.microsoft.com]
-----------
We also have some connectivity problems to ms, changing the bgp routing to
another tier 1 carrier don t resolve the problem
-----------

Cheers,

  Thomas

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 5816 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://mailman.nanog.org/pipermail/nanog/attachments/20101007/fef846b0/attachment.bin>


More information about the NANOG mailing list