[outages] Comcast packetloss/latency Chicago Il

Nate Burke nate at blastcomm.com
Mon Dec 19 16:17:54 EST 2011


My Comcast paths through 350 Cermak have cleared up just after 3:02 
CST.  Everything is now looking normal.

Nate

On 12/19/2011 3:11 PM, Nathan Owens wrote:
> Looks like it has changed and is now going through 350 E. Cermak, 
> still not the best possible route, but better than Miami I suppose:
>
>  1  192.168.1.1 (192.168.1.1)  7.576 ms  0.856 ms  1.265 ms
>  2 c-68-44-224-1.hsd1.de.comcast.net 
> <http://c-68-44-224-1.hsd1.de.comcast.net> (68.44.224.1)  19.685 ms 
>  21.179 ms  27.908 ms
>  3 xe-2-1-0-0-sur01.mtlaurel.nj.panjde.comcast.net 
> <http://xe-2-1-0-0-sur01.mtlaurel.nj.panjde.comcast.net> 
> (68.86.192.221)  10.252 ms  17.454 ms  10.343 ms
>  4 xe-3-1-0-0-ar03.audubon.nj.panjde.comcast.net 
> <http://xe-3-1-0-0-ar03.audubon.nj.panjde.comcast.net> (68.85.62.113) 
>  18.037 ms  59.058 ms  10.627 ms
>  5 pos-3-9-0-0-cr01.ashburn.va.ibone.comcast.net 
> <http://pos-3-9-0-0-cr01.ashburn.va.ibone.comcast.net> (68.86.95.157) 
>  14.195 ms
> pos-3-7-0-0-cr01.ashburn.va.ibone.comcast.net 
> <http://pos-3-7-0-0-cr01.ashburn.va.ibone.comcast.net> (68.86.95.149) 
>  15.625 ms
> pos-3-8-0-0-cr01.ashburn.va.ibone.comcast.net 
> <http://pos-3-8-0-0-cr01.ashburn.va.ibone.comcast.net> (68.86.95.153) 
>  24.694 ms
>  6 pos-0-11-0-0-cr01.newyork.ny.ibone.comcast.net 
> <http://pos-0-11-0-0-cr01.newyork.ny.ibone.comcast.net> (68.86.85.14) 
>  18.542 ms  36.333 ms  28.741 ms
>  7 pos-0-8-0-0-cr01.350ecermak.il.ibone.comcast.net 
> <http://pos-0-8-0-0-cr01.350ecermak.il.ibone.comcast.net> 
> (68.86.88.162)  54.815 ms  95.715 ms  59.833 ms
>  8 pos-1-5-0-0-pe01.350ecermak.il.ibone.comcast.net 
> <http://pos-1-5-0-0-pe01.350ecermak.il.ibone.comcast.net> 
> (68.86.87.126)  41.674 ms  55.666 ms  36.006 ms
>  9 as6453-pe01.350ecermak.il.ibone.comcast.net 
> <http://as6453-pe01.350ecermak.il.ibone.comcast.net> (75.149.228.250) 
>  35.988 ms  34.610 ms  33.615 ms
> 10  64.86.79.2 (64.86.79.2)  37.293 ms  35.158 ms  35.995 ms
> 11 vlan553.icore1.ct8-chicago.as6453.net 
> <http://vlan553.icore1.ct8-chicago.as6453.net> (206.82.141.90)  75.580 
> ms  35.919 ms  43.436 ms
> 12 nyk-bb1-link.telia.net <http://nyk-bb1-link.telia.net> 
> (80.91.248.193)  44.056 ms  68.856 ms  41.189 ms
> 13 ldn-bb1-link.telia.net <http://ldn-bb1-link.telia.net> 
> (80.91.249.248)  118.435 ms
> ldn-bb1-link.telia.net <http://ldn-bb1-link.telia.net> 
> (213.155.133.148)  108.704 ms
> ldn-bb1-link.telia.net <http://ldn-bb1-link.telia.net> (80.91.249.248) 
>  120.341 ms
> 14 adm-bb1-link.telia.net <http://adm-bb1-link.telia.net> 
> (80.91.250.84)  121.795 ms  120.292 ms  126.481 ms
> 15 adm-b4-link.telia.net <http://adm-b4-link.telia.net> 
> (80.91.253.182)  122.003 ms  136.405 ms  117.161 ms
> 16 leaseweb-ic-129604-adm-b4.c.telia.net 
> <http://leaseweb-ic-129604-adm-b4.c.telia.net> (213.248.91.222) 
>  114.790 ms  112.027 ms  112.745 ms
> 17 po80.sr2.evo.leaseweb.net <http://po80.sr2.evo.leaseweb.net> 
> (62.212.80.74)  123.989 ms  129.969 ms  119.358 ms
> 18 te5-1.sr6.evo.leaseweb.net <http://te5-1.sr6.evo.leaseweb.net> 
> (85.17.129.214)  119.109 ms  181.580 ms  116.043 ms
> 19  95.211.44.41 (95.211.44.41)  119.680 ms  121.311 ms  118.049 ms
>
>
> On Mon, Dec 19, 2011 at 8:51 PM, Nate Burke <nate at blastcomm.com 
> <mailto:nate at blastcomm.com>> wrote:
>
>     From Within Chicago, still seeing issues.  More specifically any
>     comcast destined traffic going through 350 Cermac, latency stays
>     constant at 160ms, but packetloss has significantly increased in
>     last 30 min.
>
>     Nate
>
>
>     On 12/19/2011 2:39 PM, Adam Rothschild wrote:
>
>         This looks resolved from my prospectives as well.  I'd imagine the
>         Comcast folk on this list will be able to provide a more
>         detailed RFO
>         once the dust has settled and a root cause is known.
>
>         -a
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