Cogent latency / congestion

Mon Aug 20 19:56:22 UTC 2007

On 8/20/07, Robert Bonomi <bonomi at mail.r-bonomi.com> wrote:
>
>
>
>
> No details,  but I've seen reports of 100+ms between S.F. and L.A. on
> Cogent, as well.
>
>

hexstars-computer:~ hexstar$ traceroute status.cogentco.com
traceroute to status.cogentco.com (38.9.51.60), 64 hops max, 40 byte packets
 1  10.0.1.1 (10.0.1.1)  2.466 ms  1.044 ms  1.012 ms
 2  * * *
 3  * ge-2-8-ur01.oakland.ca.sfba.comcast.net (68.86.249.113)  11.942 ms
12.726 ms
 4  68.86.90.138 (68.86.90.138)  16.877 ms  13.270 ms  15.623 ms
 5  68.86.90.149 (68.86.90.149)  16.048 ms  16.763 ms  14.488 ms
 6  68.86.90.165 (68.86.90.165)  20.053 ms  17.489 ms  16.963 ms
 7  te-4-4.car2.sanjose1.level3.net (4.79.43.133)  19.845 ms  19.059 ms
17.520 ms
 8  ae-23-79.car3.sanjose1.level3.net (4.68.18.69)  19.369 ms  16.214 ms
14.273 ms
 9  cogent-comm.car3.sanjose1.level3.net (4.68.110.138)  17.942 ms  20.228ms
19.781 ms
10  v3492.mpd01.sjc01.atlas.cogentco.com (154.54.6.105)  108.626 ms  198.176ms
223.244 ms
11  t9-2.mpd01.lax01.atlas.cogentco.com (154.54.5.70)  101.092 ms  105.903ms
105.539 ms
12  t2-1.mpd01.iah01.atlas.cogentco.com (154.54.3.185)  103.102 ms  97.710ms
98.995 ms
13  t3-4.ccr01.clt01.atlas.cogentco.com (154.54.7.146)  206.319 ms  248.681ms *
14  t3-3.mpd01.dca01.atlas.cogentco.com (154.54.5.54)  108.830 ms  118.044ms
133.046 ms
15  v3491.mpd01.dca02.atlas.cogentco.com (154.54.2.182)  103.144 ms  102.917ms
103.185 ms
16  v3490.mpd01.iad03.atlas.cogentco.com (154.54.7.98)  103.380 ms  104.275ms
103.733 ms
17  g1-1.core01.hhc.corp.cogentco.com (38.104.58.6)  104.401 ms *  107.873ms
18  support.cogentco.com (38.9.51.60)  102.263 ms  104.932 ms  102.603 ms
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