nanog mailing list archives

Re: Problem reaching Wikipedia (AS43821) via Tele2


From: Leslie <geekgirl () gmail com>
Date: Sun, 5 May 2013 07:15:53 -0700

I should really look at NANOG more ;)

All of our whois information is up to date, our peeringdb information
is up to date, and the usual generic email of noc () wikimedia org also
works.  We also have a few irc channels, bugzilla, and a technical
problem wiki page!  If anyone has issues reaching AS43821 or AS14907 ,
please contact us directly if you want it fixed sooner than once a
week :)

Leslie
(Wikimedia Foundation - you can also contact me at lcarr () wikimedia org
for any official business).

P.S. If anyone's curious, Tele2 was fine - there was an issue between
two other as's on a different return path. Hence the * * * after
hopping into our network post-border router.

On Fri, May 3, 2013 at 2:30 AM, Israel G. Lugo <israel.lugo () lugosys com> wrote:
Indeed, although I wouldn't know why.

The problem lasted the whole day yesterday, but it seems to be gone now.
I was given the tech contact for Wikimedia off-list; if anything rises
up again I'll get in touch with them.

Thank you for the reply, and also to everyone who replied off-list.

Regards,
Israel G. Lugo

On 05/02/2013 07:08 PM, Grant Ridder wrote:
Looks like ge-2-5.br1-knams.wikimedia.org (130.244.6.250) is filtering you somehow.

Grant

Sent from my iPhone

On May 2, 2013, at 9:01 AM, "Israel G. Lugo" <israel.lugo () lugosys com> wrote:

Hello,

Anyone else having problems reaching Wikipedia?

I can't reach AS43821 (Wikimedia RIPE) from within the Portuguese NREN
(AS1930), via Cogent (AS174) -> Tele2 (AS1257):

traceroute to en.wikipedia.org (91.198.174.225), 30 hops max, 60 byte
packets
1  Router3.10GE.Lisboa.fccn.pt (193.136.1.89) [AS1930]  0.953 ms
2  ROUTER10.10GE.Lisboa.fccn.pt (193.137.0.8) [AS1930]  0.939 ms
3  ROUTER4.10GE.Lisboa.fccn.pt (193.137.0.20) [AS1930]  1.000 ms
4  fccn.mx2.lis.pt.geant.net (62.40.124.97) [AS20965]  1.000 ms
5  xe-2-3-0.rt1.mad.es.geant.net (62.40.98.107) [AS20965]  13.926 ms
6  as2.rt1.gen.ch.geant2.net (62.40.112.25) [AS20965]  37.882 ms
7  ae3.mx1.gen.ch.geant.net (62.40.112.14) [AS20965]  37.874 ms
8  ae1.mx1.fra.de.geant.net (62.40.98.109) [AS20965]  44.154 ms
9  ae4.rt1.fra.de.geant.net (62.40.98.135) [AS20965]  43.935 ms
10  te0-4-0-2.mag21.fra03.atlas.cogentco.com (149.6.42.73) [AS174]
44.842 ms
11  fra36-peer-1.xe-1-2-0-unit0.tele2.net (130.244.200.41) [AS1257]
44.368 ms
12  fra36-core-1.bundle-ether2.tele2.net (130.244.64.186) [AS1257]
44.977 ms
13  *
14  ams13-peer-1.ae0-unit0.tele2.net (130.244.53.123) [AS1257]  50.299 ms
15  *
16  *
17  *
18  *
19  *
20  *

Tele2's traceroute server (http://services.tele2net.at/traceroute.html)
reaches the same IP without problems:

1 213.90.34.4 (213.90.34.4) 0.268 ms 0.124 ms 0.151 ms
2 213.90.1.20 (213.90.1.20) 0.430 ms 0.382 ms 0.303 ms
3 wat1-15-93.net.uta.at (62.218.15.93) 0.497 ms 0.368 ms 0.387 ms
4 c76wmode1-tengigE4-1.net.uta.at (212.152.192.206) 0.644 ms 0.572 ms
0.599 ms
5 wen1-core-2.tengige0-0-1-1.tele2.net (130.244.205.57) 0.836 ms 0.874
ms 0.737 ms
6 fra36-core-1.bundle-ether7.tele2.net (130.244.206.28) 13.683 ms 13.472
ms 13.817 ms
7 ams-core-2.bundle-ether4.tele2.net (130.244.64.201) 20.421 ms 20.482
ms 20.762 ms
8 ams13-peer-1.ae0-unit0.tele2.net (130.244.53.123) 19.972 ms 19.936 ms
19.962 ms
9 ge-2-5.br1-knams.wikimedia.org (130.244.6.250) 20.727 ms 20.641 ms
20.660 ms
10 wikipedia-lb.esams.wikimedia.org (91.198.174.225) 20.610 ms 20.539 ms
20.615 ms

Trying from $HOME_ISP, via AS6453 (Globe) -> AS1299 (Telia) works fine.

Regards,
Israel G. Lugo






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