nanog mailing list archives

Re: Routing Loop

From: Chris Stone <cstone () axint net>
Date: Sat, 15 Mar 2008 11:20:22 -0600


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From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On Behalf Of
Felix Bako
Sent: Saturday, March 15, 2008 2:11 AM
To: nanog () 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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Current thread:

Routing Loop, (continued)
- Routing Loop Felix Bako (Mar 15)
  - Re: Routing Loop Adrian Chadd (Mar 15)
    - RE: Routing Loop Frank Bulk (Mar 15)
  - RE: Routing Loop Robert D. Scott (Mar 15)
    - Re: Routing Loop Felix Bako (Mar 15)
    - RE: Routing Loop Robert D. Scott (Mar 15)
    - Re: Routing Loop Dominic J. Eidson (Mar 15)
    - Re: Routing Loop sthaug (Mar 15)
    - Re: Routing Loop Ross Vandegrift (Mar 15)
  - RE: Routing Loop Blake Pfankuch (Mar 15)
    - Re: Routing Loop Chris Stone (Mar 15)
  - Re: Routing Loop Florian Weimer (Mar 15)
    - Re: Routing Loop Danny McPherson (Mar 15)
  - Re: Routing Loop Bill Stewart (Mar 15)
    - Re: Routing Loop S. Ryan (Mar 15)
    - Re: Routing Loop Glen Kent (Mar 15)