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Re: h-root-servers.net (Level3 Question)

  • From: Peter Dambier
  • Date: Sun Oct 23 16:36:00 2005

Daniel Roesen wrote:

He talked about "here in germany". "germany" is a nonexistant entity
in BGP and global routing. You cannot talk about observation of
connectivity problems with location specification in terms of
"countries".
Hi Daniel,

I thought it might make more sense telling where I am than saying
downstream of DARX41-erx (217.0.116.49)

And here is the traceroute repeated for port 53 udp:

host_name("84.167.253.32","p54A7FD20.dip.t-dialin.net").

/usr/sbin/traceroute -p 53 h.root-servers.net
traceroute to h.root-servers.net (128.63.2.53), 30 hops max, 40 byte packets
 1  echnaton.lomiheim (192.168.48.228)  4.835 ms   5.754 ms   6.609 ms
 2  DARX41-erx (217.0.116.49)  102.306 ms   109.711 ms   121.313 ms
 3  sepia (217.0.67.106)  125.160 ms   132.543 ms   140.217 ms
 4  62.156.131.150  230.469 ms   237.826 ms   245.680 ms
 5  sl-gw31-nyc-12-0.sprintlink.net (144.223.27.133)  255.599 ms   263.358 ms   271.387 ms
 6  sl-bb23-nyc-12-0.sprintlink.net (144.232.13.33)  280.600 ms   287.696 ms   296.003 ms
 7  sl-bb20-nyc-8-0.sprintlink.net (144.232.7.13)  242.799 ms   250.392 ms   367.674 ms
 8  0.so-2-3-0.BR1.NYC4.ALTER.NET (204.255.174.225)  156.870 ms   164.751 ms   172.858 ms
 9  0.so-6-0-0.XL1.NYC4.ALTER.NET (152.63.21.78)  182.478 ms   189.745 ms   197.843 ms
10  0.so-7-0-0.XL1.CHI2.ALTER.NET (152.63.68.81)  239.347 ms   246.224 ms   254.247 ms
11  POS6-0.GW10.CHI2.ALTER.NET (152.63.69.169)  262.775 ms   270.860 ms   277.932 ms
<<no answer beyond this point>>

This traceroute is for the system that can dig h.root-servers.net.
This system lives downstream of host_name("84.22.96.245","cb-sr1-e0.cb3rob.net").

host_name("84.22.100.150","tourelle.serveftp.com").

/usr/sbin/traceroute -p 53 h.root-servers.net
traceroute to h.root-servers.net (128.63.2.53), 30 hops max, 40 byte packets
 1  Bifroest (84.22.100.1)  0.186 ms   0.155 ms   0.157 ms
 2  Charybdis (84.22.96.245)  1.555 ms   3.820 ms   3.135 ms
 3  217.195.244.142  11.756 ms   16.716 ms   15.451 ms
 4  213.201.252.230  14.394 ms   13.954 ms   12.179 ms
 5  ge0-0-0-1.gr0.tcams.nl.easynet.net (207.162.205.113)  13.406 ms   12.134 ms   13.903 ms
 6  so0-1-0-0.gr0.tclon.uk.easynet.net (207.162.205.49)  21.128 ms   28.479 ms   27.220 ms
 7  ge0-3-0-0.gr1.thlon.uk.easynet.net (207.162.205.21)  25.672 ms   24.268 ms   22.498 ms
 8  ge0-0-0-0.gr0.thlon.uk.easynet.net (207.162.198.12)  30.448 ms   29.706 ms   28.133 ms
 9  ge0-2-0-0.gr0.bllon.uk.easynet.net (207.162.205.13)  27.087 ms   25.549 ms   21.555 ms
10  br0.bllon.uk.easynet.net (207.162.204.5)  20.339 ms   27.891 ms   26.280 ms
11  ge-1-0-0-0.br0.tclon.uk.easynet.net (82.108.6.122)  25.986 ms   25.646 ms   37.109 ms
12  ge0-0-0-0.br0.thlon.uk.easynet.net (195.172.211.205)  32.720 ms   31.975 ms   31.447 ms
13  ip-217-204-60-90.easynet.co.uk (217.204.60.90)  29.707 ms   25.448 ms   21.981 ms
14  ge-5-0-2.402.ar2.LON3.gblx.net (67.17.212.93)  18.514 ms   21.786 ms   21.109 ms
15  so6-0-0-2488M.ar2.NYC1.gblx.net (67.17.64.158)  89.241 ms   91.517 ms   91.639 ms
16  POS1-1.BR3.NYC8.ALTER.NET (204.255.168.61)  90.138 ms   92.526 ms
    POS1-0.BR3.NYC8.ALTER.NET (204.255.168.133)  90.929 ms
17  0.so-5-2-0.XL1.NYC8.ALTER.NET (152.63.19.54)  90.694 ms   89.473 ms   90.154 ms
18  0.so-7-0-0.XL1.CHI2.ALTER.NET (152.63.68.81)  115.216 ms   113.511 ms   116.485 ms
19  POS6-0.GW10.CHI2.ALTER.NET (152.63.69.169)  114.734 ms   115.800 ms   114.189 ms
20  0.so-3-3-0.dng.dren.net (65.195.244.54)  113.536 ms * *
21  * * *

Please note it is the same 84/8 so I dont think it is about the old 84.0.0.0 bogon.

I know of one host here in germany who can see h.root-servers.net. That host is
living in a KPN data centre directly connected to Amterdam IX. All others I have
asked cannot see h.root-servers.net.

ISPs used were t-online, gmx, heag-media, arcor, aol and manet.

Kind regards,
Peter Dambier

--
Peter and Karin Dambier
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