Routing Loop

Chris Stone cstone at axint.net
Sat Mar 15 17:20:22 UTC 2008


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> -----Original Message-----
> From: owner-nanog at merit.edu [mailto:owner-nanog at merit.edu] On Behalf Of
> Felix Bako
> Sent: Saturday, March 15, 2008 2:11 AM
> To: nanog at merit.edu
> Subject: Routing Loop
> 
> Guyz please try to reach my network 194.9.82.0/24 from your networks.
> Am seeeing routing loops from several looking glasses.
> above.net, Alameda.net. but from traceroute.eu. the block comes down ok.
> Kindly anyone assist.

Here's what I'm seeing going via my Cogent connection in Denver, CO, US:

HOST: smtp1.spameater.net         Loss%   Snt   Last   Avg  Best  Wrst StDev
  1. 38.116.133.1                  0.0%    10    0.6   0.6   0.4   0.9   0.1
  2. 38.112.6.145                  0.0%    10    1.1   0.9   0.7   1.1   0.2
  3. 66.250.10.217                 0.0%    10    1.4  28.9   0.6 133.9  49.1
  4. 154.54.5.142                  0.0%    10    0.9   1.6   0.7   6.2   1.6
  5. 154.54.24.82                  0.0%    10   12.1  13.2  11.8  23.4   3.6
  6. 154.54.7.186                  0.0%    10   24.2  26.7  23.7  51.7   8.8
  7. 154.54.5.18                   0.0%    10   24.1  24.2  24.1  24.6   0.2
  8. 154.54.11.58                  0.0%    10   23.7  26.3  23.7  42.6   5.8
  9. 64.125.30.142                 0.0%    10   30.0  26.2  24.6  30.0   1.9
 10. 64.125.27.34                  0.0%    10   57.1  63.3  55.7 104.4  15.9
 11. 64.125.27.237                 0.0%    10   56.6  60.8  56.3  85.2   8.8
 12. 64.125.27.186                 0.0%    10  135.5 139.3 134.4 158.3   8.2
 13. 64.125.26.73                  0.0%    10  134.9 135.6 134.9 136.3   0.5
 14. 64.125.26.70                  0.0%    10  134.7 134.7 134.6 135.1   0.1
 15. 64.125.26.69                  0.0%    10  136.4 135.9 134.8 136.4   0.5
 16. 64.125.26.74                  0.0%    10  139.6 142.3 134.8 198.3  19.8
 17. 64.125.26.73                  0.0%    10  138.5 136.5 135.5 138.5   0.8
 18. 64.125.26.70                  0.0%    10  238.3 145.7 135.2 238.3  32.5
 19. 64.125.26.69                  0.0%    10  136.4 136.4 135.3 137.0   0.6
 20. 64.125.26.74                  0.0%    10  135.6 136.1 135.2 141.8   2.0
 21. 64.125.26.73                  0.0%    10  136.9 136.7 135.9 137.5   0.6
 22. 64.125.26.70                  0.0%    10  136.3 136.0 135.7 136.3   0.2
 23. 64.125.26.69                  0.0%    10  137.8 137.5 135.9 139.9   1.1
 24. 64.125.26.74                  0.0%    10  135.9 138.0 135.7 143.9   3.5
 25. 64.125.26.73                  0.0%    10  137.9 137.7 137.3 138.3   0.3
 26. 64.125.26.70                  0.0%    10  136.7 136.7 136.2 139.0   0.8
 27. 64.125.26.69                 10.0%    10  137.9 138.7 136.9 147.2   3.2
 28. 64.125.26.74                 10.0%    10  136.6 137.6 136.3 142.9   2.3
 29. 64.125.26.73                 10.0%    10  138.2 138.1 137.7 138.6   0.3
 30. 64.125.26.70                 10.0%    10  137.1 137.1 136.8 137.3   0.2



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