[outages] comcast chicago blackholing

Joseph Jackson jjackson at aninetworks.net
Tue Nov 17 12:15:11 EST 2015


Seeing it in DFW as reported over XO but not Zayo.

MTR over XO from DFW

  1.|-- 172.16.214.11                 0.0%    10    0.5   0.6   0.5   0.8   0.0
  2.|-- hide.me.scary.internet                 0.0%    10    0.8   0.8   0.8   0.9   0.0
  3.|-- 216.156.16.156.ptr.us.xo.net  0.0%    10   26.9  26.4  26.3  26.9   0.0
  4.|-- 207.88.12.172.ptr.us.xo.net   0.0%    10   26.4  26.4  26.3  26.5   0.0
  5.|-- 207.88.12.171.ptr.us.xo.net   0.0%    10   26.4  26.9  26.3  30.2   1.2
  6.|-- 207.88.13.131.ptr.us.xo.net   0.0%    10   26.3  26.3  26.3  26.3   0.0
  7.|-- ???                          100.0    10    0.0   0.0   0.0   0.0   0.0

Just dies at Comcast/xo border.  I've emailed the Comcast routing team as we have voice traffic back and forth which is affected.





-----Original Message-----
From: Joseph Jackson 
Sent: Tuesday, November 17, 2015 11:07 AM
To: 'Kris Amy'; Jared Mauch
Subject: RE: [outages] comcast chicago blackholing

We are seeing Comcast traffic being blackholed in DFW over XO.  

Over Zayo for the same destinations it is reachable.  

We have a contact in Comcast that pushed it back on to us.  So I'm glad to see others over other networks are seeing the same issue.



-----Original Message-----
From: Outages [mailto:outages-bounces at outages.org] On Behalf Of Kris Amy via Outages
Sent: Tuesday, November 17, 2015 11:02 AM
To: Jared Mauch
Cc: outages at outages.org
Subject: Re: [outages] comcast chicago blackholing

Looks like a CEF issue or similar.

Traffic to

74.125.225.1 is fine
74.125.225.2 is not
74.125.225.3 is fine
74.125.225.4 is not
....


Cheers,
Kris

On 17 November 2015 at 11:00, Jared Mauch via Outages <outages at outages.org> wrote:
>
>         Anyone know what is going on here?  It seems to have started 
> around 1600 utc and is still ongoing.
>
>         - Jared
>
> --
> Jared Mauch  | pgp key available via finger from jared at puck.nether.net
> clue++;      | http://puck.nether.net/~jared/  My statements are only mine.
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> Outages mailing list
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