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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