Poor connectivity to new b.root-servers.net address?

Raymond Dijkxhoorn raymond at prolocation.net
Tue Feb 3 23:26:58 UTC 2004


Hi!

> > Still we have enough root servers to be going on with while it is fixed,
> > lets just hope no one hijacked it.
> 
> Looks OK from SURFnet (AS1103) through Level3:

Also some other traces, 2 broken, 1 ok:

> [...]
> 13  so-11-0.hsa1.Tustin1.Level3.net (209.244.27.162)  165.036 ms 165.507 
> ms  162.457 ms
> 14  67.30.130.66 (67.30.130.66)  176.217 ms  176.318 ms  176.135 ms
> 15  130.152.181.66 (130.152.181.66)  175.381 ms  177.407 ms  175.566 ms
> 16  b.root-servers.net (192.228.79.201) [open]  179.704 ms  174.683 ms 
> 180.950 ms

>From within AS8341, it looks broken. Following the same path, First CW 
then L3. Have a look:

 2  zar1-ge-2-1-0.Amsterdamamt.cw.net (208.173.220.113)  1.530 ms  1.442 ms  3.995 ms
 3  zcr1-ge-2-1-0.Amsterdamamt.cw.net (208.173.220.129)  1.805 ms  1.800 ms  1.537 ms
 4  so-4-3.core1.Amsterdam1.Level3.net (213.244.165.245)  1.908 ms  1.498 ms  1.537 ms
 5  ae-0-55.mp1.Amsterdam1.Level3.net (213.244.165.97)  2.325 ms  2.287 ms  2.314 ms
 6  so-1-0-0.mp1.London2.Level3.net (212.187.128.49)  9.523 ms  11.070 ms  9.718 ms
 7  so-1-0-0.bbr1.Washington1.Level3.net (212.187.128.138)  82.906 ms  82.927 ms  82.773 ms
 8  so-3-0-0.mpls1.Tustin1.Level3.net (209.247.8.121)  146.309 ms  147.126 ms  146.342 ms
 9  so-9-0.hsa1.Tustin1.Level3.net (209.244.27.174)  146.259 ms so-10-0.hsa1.Tustin1.Level3.net (209.244.27.154)  146.659 ms  146.667 ms
10  * * *
11  130.152.181.66 (130.152.181.66)  149.828 ms  149.559 ms  149.154 ms
12  * * *
13  * * *
14  * * *

>From AS24730, going over Verio and then L3 it looks like:

 2  welcome-at-telecity2.as24730.net (81.23.229.130)  1.851 ms  2.075 ms  2.120 ms
 3  81.20.69.105 (81.20.69.105)  2.260 ms  1.849 ms  2.206 ms
 4  ge-1-1-0-4.r00.amstnl02.nl.bb.verio.net (81.20.65.134)  2.147 ms  2.211 ms  2.116 ms
 5  so-4-1.core2.Amsterdam1.Level3.net (213.244.165.241)  1.863 ms  2.107 ms  2.101 ms
 6  ae-0-55.mp1.Amsterdam1.Level3.net (213.244.165.97)  2.229 ms  2.688 ms  2.384 ms
 7  so-1-0-0.mp1.London2.Level3.net (212.187.128.49)  10.619 ms  10.457 ms  10.469 ms
 8  so-1-0-0.bbr1.Washington1.Level3.net (212.187.128.138)  83.346 ms  83.053 ms  83.520 ms
 9  so-3-0-0.mpls1.Tustin1.Level3.net (209.247.8.121)  151.246 ms  150.947 ms  150.541 ms
10  so-9-0.hsa1.Tustin1.Level3.net (209.244.27.174)  150.845 ms  151.027 ms  151.037 ms
11  * * *
12  130.152.181.66 (130.152.181.66)  151.955 ms  151.945 ms  157.032 ms
13  * * *
14  * * *
15  * * *


If i do a AS12871 trace, going over interoute and then L3 its like:

 2  e3-0-1-1.nikhef.concepts-ict.net (213.197.27.5)  3.673 ms  4.584 ms  3.204 ms
 3  212.23.59.161 (212.23.59.161)  5.300 ms  3.891 ms  3.862 ms
 4  PO6-0.Ams-Koo-core-2.interoute.net (212.23.41.145)  148.712 ms  164.519 ms 201.272 ms
 5  PO9-1.Lon-Kie-core-1.interoute.net (212.23.41.154)  14.305 ms  13.069 ms  10.758 ms
 6  PO1-0.lon-002-inter-1.interoute.net (212.23.41.34)  10.363 ms  11.566 ms  14.740 ms
 7  sl-gw23-lon-5-1.sprintlink.net (213.206.157.9)  16.760 ms  10.517 ms  10.425 ms
 8  sl-bb23-lon-8-0.sprintlink.net (213.206.128.62)  11.035 ms  11.007 ms  10.594 ms
 9  sl-bb21-lon-13-0.sprintlink.net (213.206.128.55)  157.364 ms  194.912 ms  12.728 ms
10  213.206.131.22 (213.206.131.22)  13.609 ms  12.631 ms  14.197 ms
11  ae-0-51.mp1.London1.Level3.net (212.187.131.1)  12.682 ms  15.102 ms  12.724 ms
12  so-1-0-0.mp1.London2.Level3.net (212.187.128.49)  13.006 ms  17.141 ms  16.816 ms
13  so-1-0-0.bbr1.Washington1.Level3.net (212.187.128.138)  85.722 ms  85.054 ms  92.681 ms
14  so-3-0-0.mpls1.Tustin1.Level3.net (209.247.8.121)  150.560 ms  148.850 ms  149.794 ms
15  so-9-0.hsa1.Tustin1.Level3.net (209.244.27.174)  148.736 ms so-10-0.hsa1.Tustin1.Level3.net (209.244.27.154)  154.474 ms so-9-0.hsa1.Tustin1.Level3.net (209.244.27.174)  148.984 ms
16  67.30.130.66 (67.30.130.66)  151.593 ms  150.796 ms  150.023 ms
17  130.152.181.66 (130.152.181.66)  150.680 ms  152.805 ms  151.527 ms
18  b.root-servers.net (192.228.79.201)  157.921 ms  151.542 ms  157.816 ms

Hope this helps, its broken somewhere at the end for sure.

Bye,
Raymond.




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