Outbound traffic from 208.89.136.0/22 going from L.A. to London?

Todd Lyons tlyons at ivenue.com
Thu Sep 18 11:39:43 UTC 2014


The issue was seemingly fixed about 30 minutes ago, and has been
confirmed to be fixed by multiple parties.  Many thanks for the
response Vincent.  Have a fantastic day!

...Todd


On Thu, Sep 18, 2014 at 2:30 AM, Vincent Aniello <VAniello at portware.com> wrote:
> We are seeing issues on our Savvis Internet connections in New York to users
> in London and Sweden.  Not many details yet, just seeing slow and sporadic
> connectivity.
>
> --Vincent
>
>
>
> From:        Todd Lyons <tlyons at ivenue.com>
> To:        NANOG list <nanog at nanog.org>
> Date:        09/18/2014 05:21 AM
> Subject:        Outbound traffic from 208.89.136.0/22 going from L.A. to
> London?
> Sent by:        "NANOG" <nanog-bounces at nanog.org>
> ________________________________
>
>
>
> I'm seeing some weird routing outbound for *some* destinations.
> Testing from 208.89.139.252.
>
> google.com resolves for me to 74.125.239.112 and the outbound path is
> fast and appears to stay in the US.
>
> yahoo.com resolves for me to 98.138.253.109, but the outbound path
> goes through Savvis London, then to BT, then to Yahoo.
>
> # mtr 98.138.253.109 --report --report-cycles 10
> HOST: mail.mrball.net             Loss%   Snt   Last   Avg  Best  Wrst StDev
> ...internal...
>  5. gw.iv.ivenue.com              0.0%    10    2.7   2.7   2.6   2.8   0.1
>  6. 64.70.17.121                  0.0%    10    2.8   3.8   2.8  11.5   2.7
>  7. hr2-v3007.la1.savvis.net      0.0%    10    2.8  22.9   2.8 203.1  63.3
>  8. 204.70.203.90                 0.0%    10    4.0   4.3   3.8   5.6   0.5
>  9. cr1-pos-0-0-0-0.londonuk1.sa  0.0%    10  177.1 157.9 151.1 179.7  11.5
> 10. esr1-xe-7-0-0.ams.savvis.net  0.0%    10  166.5 166.4 166.3 166.5   0.1
> 11. ???                          100.0    10    0.0   0.0   0.0   0.0   0.0
> 12. ???                          100.0    10    0.0   0.0   0.0   0.0   0.0
> 13. ixp1-xe-11-0-0-0.us-ash.eu.b 80.0%    10  597.0 595.7 594.4 597.0   1.9
> 14. ???                          100.0    10    0.0   0.0   0.0   0.0   0.0
> 15. ???                          100.0    10    0.0   0.0   0.0   0.0   0.0
> 16. ae-5.pat1.nez.yahoo.com      90.0%    10  546.0 546.0 546.0 546.0   0.0
> 17. ???                          100.0    10    0.0   0.0   0.0   0.0   0.0
>
> # mtr 98.138.253.109 -n --report --report-cycles 15
> HOST: mail.mrball.net             Loss%   Snt   Last   Avg  Best  Wrst StDev
> ...internal...
>  5. 208.89.136.1                  0.0%    15    2.6   2.7   2.6   2.9   0.1
>  6. 64.70.17.121                  0.0%    15    2.8   8.9   2.8  57.5  16.2
>  7. 64.70.11.57                   0.0%    15    2.8   2.9   2.8   3.2   0.1
>  8. 204.70.203.90                 0.0%    15    4.4   5.4   3.7  23.5   5.0
>  9. 204.70.192.122                0.0%    15  151.2 154.7 151.1 172.9   7.0
> 10. 204.70.202.2                  0.0%    15  166.4 168.8 166.3 202.7   9.4
> 11. ???                          100.0    15    0.0   0.0   0.0   0.0   0.0
> 12. 166.49.208.90                80.0%    15  508.3 507.2 505.9 508.3   1.2
> 13. 166.49.208.59                80.0%    15  589.8 589.8 588.9 590.6   0.9
> 14. ???                          100.0    15    0.0   0.0   0.0   0.0   0.0
> 15. 216.115.96.81                93.3%    15  521.8 521.8 521.8 521.8   0.0
> 16. ???                          100.0    15    0.0   0.0   0.0   0.0   0.0
> 17. 216.115.100.3                93.3%    15  537.4 537.4 537.4 537.4   0.0
> 18. 98.138.144.29                91.7%    12  537.1 537.1 537.1 537.1   0.0
> 19. ???                          100.0     5    0.0   0.0   0.0   0.0   0.0
> 20. 98.138.240.28                80.0%     5  537.9 537.9 537.9 537.9   0.0
> 21. ???                          100.0     4    0.0   0.0   0.0   0.0   0.0
> 22. 98.138.253.109               66.7%     3  537.9 537.9 537.9 537.9   0.0
>
> Traffic served by Akamai appears to be fast and stays local (i.e.
> tested to www.apple.com).
>
> A call in to Savvis got attached to master ticket 4828052, which is
> for "large packet loss".  Describes the symptom, not the cause.
>
> Is there anybody who has more info?  Anybody who's a Savvis customer
> who sees the same weird outbound routing?  Or are we the only ones?
> Feel free to traceroute to 208.89.139.252 to try and duplicate these
> results.
>
> ...Todd
>
> --
> The total budget at all receivers for solving senders' problems is $0.
> If you want them to accept your mail and manage it the way you want,
> send it the way the spec says to. --John Levine
>



-- 
The total budget at all receivers for solving senders' problems is $0.
If you want them to accept your mail and manage it the way you want,
send it the way the spec says to. --John Levine



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