Maybe they depeered themselves. They seem to be on a roll!
It's quite ironic and they (Cogent) are quite contradicting themselves.
When their CEO, Dave Schaffer comes out to media and bashes Level3, France
Telecom, AOL, etc (the list goes on), citing Cogent is being unfairly
treated, each
It's quite ironic and they (Cogent) are quite contradicting themselves.
When their CEO, Dave Schaffer comes out to media and bashes Level3, France
Telecom, AOL, etc (the list goes on), citing Cogent is being unfairly
treated, each and every time Cogent gets depeered, you would think Cogent
Anyone else seeing it?
BGP_Level3traceroute 208.70.27.35
Type escape sequence to abort.
Tracing the route to 208.70.27.35
1 4.79.220.77 0 msec 4 msec 0 msec
2 4.68.123.30 [AS 3356] 8 msec 0 msec 4 msec
3 4.68.18.5 [AS 3356] 0 msec 4 msec 0 msec
4 4.68.110.138 [AS 3356] 4 msec 0 msec 4
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Mike Lyon wrote:
Anyone else seeing it?
BGP_Level3traceroute 208.70.27.35
Type escape sequence to abort.
Tracing the route to 208.70.27.35
1 4.79.220.77 0 msec 4 msec 0 msec
2 4.68.123.30 [AS 3356] 8 msec 0 msec 4 msec
3 4.68.18.5
related to your problem, but maybe another data point.
Carl Hirsch
Mike Lyon [EMAIL PROTECTED]
Sent by: [EMAIL PROTECTED]
09/28/2007 01:39 PM
To
NANOG nanog@merit.edu
cc
Subject
Cogent issues in SF area?
Anyone else seeing it?
BGP_Level3traceroute 208.70.27.35
Type escape sequence
nanog@merit.edu cc
Subject
Cogent issues in SF area?
Anyone else seeing it?
BGP_Level3traceroute 208.70.27.35
Type escape sequence to abort.
Tracing the route to 208.70.27.35
1 4.79.220.77 0 msec 4 msec 0 msec
2 4.68.123.30 [AS 3356] 8 msec 0 msec 4 msec
3 4.68.18.5 [AS 3356] 0
Maybe they depeered themselves. They seem to be on a roll!
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Mike Lyon
Sent: Friday, September 28, 2007 2:39 PM
To: NANOG
Subject: Cogent issues in SF area?
Anyone else seeing
The archive.org/Cogent stuff was an issue specific to archive.org's
connection to Cogent.
Jim Shankland
[EMAIL PROTECTED]
Sent by: [EMAIL PROTECTED]
09/28/2007 01:39 PM
To
NANOG nanog@merit.edu
cc
Subject
Cogent issues in SF area?
Anyone else seeing it?
BGP_Level3traceroute 208.70.27.35
No problem here...
computer:~ hexstar$ traceroute 208.70.27.35
traceroute to 208.70.27.35 (208.70.27.35), 64 hops max, 40 byte packets
1 10.0.1.1 (10.0.1.1) 2.672 ms 1.937 ms 1.730 ms
2 * * *
3 ge-2-8-ur01.oakland.ca.sfba.comcast.net (68.86.249.113) 11.590 ms
11.371 ms 15.132 ms
4
Anyone experiencing issues with their Cogent connectivity right now?
-brandon
According to Cogent support, their Toronto peer B BGP server is
experiencing a DoS.
Cogent ticket #: 429102
-- Stephen Fulton.
Title: [NANOG]Cogent issues
For the past hour or so a number of sites that I have with Cogent have been unreachable. Also, I am unable to get through to their support line. Is anyone else seeing this?
.myke lyons
Subject: [NANOG]Cogent issues
For the past hour or so a number of sites that I have with
Cogent have been unreachable. Also, I am unable to get
through to their support line. Is anyone else seeing this?
.myke lyons
[EMAIL PROTECTED] (Lyons, Myke) wrote:
For the past hour or so a number of sites that I have with Cogent have
been unreachable. Also, I am unable to get through to their support
line. Is anyone else seeing this?
Just to make analysis easier: Which prefixes should be missing?
Elmar.
--
Lyons, Myke wrote:
For the past hour or so a number of sites that I have with Cogent have
been unreachable. Also, I am unable to get through to their support
line. Is anyone else seeing this?
.myke lyons
I see very high latency to Cogent London.
Regards,
Melchior
Take a look at this:
http://scoreboard.keynote.com/scoreboard/Main.aspx?Login=YUsername=publicPassword=public
I just got off the phone with Cogent. They said there was a fiber cut in the
eastern-US. The representative did not have specific details. They said
either in the NY or DC area.
Heya,
Just to make analysis easier: Which prefixes should be missing?
We've got a feed from Cogent out of Boston and we did see a 5 minute
drop by about 5k routes in their annoucements. After that, we look as
though we're only short by around 400 or so prefixes:
11/17/2005 9:30
On 11/17/05, Eric Gauthier [EMAIL PROTECTED] wrote:
Heya,
Just to make analysis easier: Which prefixes should be missing?
There seem to be larger problems,
http://www.cogent.com returns:
Error 404 Not found
The host name in the URL you have requested www.cogent.com does not
match any
To: nanog@merit.edu
Subject: Re: Cogent issues
Take a look at this:
http://scoreboard.keynote.com/scoreboard/Main.aspx?Login=YUse
rname=publicPassword=public
I just got off the phone with Cogent. They said there was a
fiber cut in the
eastern-US. The representative did not have specific
Cogent is experiencing 2 fiber cuts in the north/southeast-US. The
locations are:
Between Houston and Tampa (Southeast) Ticket #347277
Between Philidelpha and DC (Northeast) Ticket #347375
Customers traversing cogent's network will experience latency and packet
loss. You can check the
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
Of
Brian Kerr
Sent: 17 November 2005 16:00
To: nanog@merit.edu
Subject: Re: [NANOG]Cogent issues
On 11/17/05, Eric Gauthier [EMAIL PROTECTED] wrote:
Heya,
Just to make analysis easier: Which
--- Brian Kerr [EMAIL PROTECTED] wrote:
On 11/17/05, Eric Gauthier [EMAIL PROTECTED] wrote:
Heya,
Just to make analysis easier: Which prefixes
should be missing?
There seem to be larger problems,
http://www.cogent.com returns:
Error 404 Not found
I think you mean
On 11/17/05, Brian Kerr [EMAIL PROTECTED] wrote:
There seem to be larger problems,
http://www.cogent.com returns:
Error 404 Not found
Pay no attention, I apparently don't know what I'm doing.
I'm going to try this again. It seems like my messages are not going
through.
Regards,
Ryan
-- Forwarded message --
Date: Thu, 17 Nov 2005 11:04:29 -0500 (EST)
To: nanog@merit.edu
Subject: Cogent Issues... (Update)
Cogent is experiencing 2 fiber cuts in the north
On 17-Nov-2005, at 10:59, Brian Kerr wrote:
On 11/17/05, Eric Gauthier [EMAIL PROTECTED] wrote:
Just to make analysis easier: Which prefixes should be missing?
There seem to be larger problems,
http://www.cogent.com returns:
That does seem to be a problem for cogent.com. To complete
On Thu, 17 Nov 2005, David Barak wrote:
I think you mean http://www.cogentco.com
It's up.
Their wholesale dialup product appears to be down. A coworker just called
it in and was told multiple fiber cuts have seriously impacted Cogent's
network.
Multiple simultaneous fiber cuts...yeah,
.myke lyons
-Original Message-
From: David J. Coulson [mailto:[EMAIL PROTECTED]
Sent: 17 November 2005 15:54
To: M. Aelmans | Synssans B.V.
Cc: Lyons, Myke; nanog@merit.edu
Subject: Re: [NANOG]Cogent issues
M. Aelmans | Synssans B.V. wrote:
I see very high latency to Cogent
fyi i can NOT get to http://status.cogentco.com thru xo and savvis in
chicago
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Lyons, Myke
Sent: Thursday, November 17, 2005 10:33 AM
Cc: nanog@merit.edu
Subject: RE: [NANOG]Cogent issues
.myke
My cogent traffic is getting routed to my other peers here in Orange County,
CA and I cannot access http://www.cogentco.com either.
Edward W. Ray
CISSP, MCSE 2003+Security, P.E., SANS GCIA Gold, SANS GCIH Gold
President
NetSec Design Consulting
http://www.netsecdesign.com
(714) 997-9226
On Thu, 17 Nov 2005, Edward W. Ray wrote:
My cogent traffic is getting routed to my other peers here in Orange County,
CA and I cannot access http://www.cogentco.com either.
AOL I have routes for it (38.0.0.0/8 from all my transits), but I can't
reach www.cogentco.com either. Traces to it
We're currently experiencing significant latency through Cogent at AADS.
I've heard they have some general latency issues, but nothing concrete
yet as to what and where. Does anyone have any details of any problems
while we're waiting for a response back from the NOC? Thanks,
John
I'll post to the list.
Derek
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of
John Kristoff
Sent: Monday, July 22, 2002 1:49 PM
To: [EMAIL PROTECTED]
Subject: Cogent issues at AADS PVC 5.34?
We're currently experiencing significant latency through
]
du cc:
Sent by: Subject: Cogent issues at AADS PVC 5.34?
owner-nanog@m
PROTECTED]] On Behalf Of
Derek Samford
Sent: Monday, July 22, 2002 1:49 PM
To: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject: RE: Cogent issues at AADS PVC 5.34?
John,
I can't be certain this has anything to do with it, as I haven't
called for a report today. But as of Friday I was seeing
Thanks to all those who responded. The problem appears to have
mysteriously cleared up at the moment. Mysteriously, because I haven't
yet heard official word from Cogent or other 3rd party on a definitive
cause of the degradation.
John
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