2a00:1450:4013:c00::8a not reachable (deham01)
Carmen Sandiego on Friday, 27 March 2015 00:13:20
hi,
can anyone confirm that "2a00:1450:4013:c00::8a" aka google isnt reachable over tunnel useing deham01?
i temp fixed it by using the sixxs dnscache. it seems any connection to google over deham01 want to go over the irish google which isnt working.
thanks.
2a00:1450:4013:c00::8a not reachable (deham01)
Jeroen Massar on Friday, 27 March 2015 09:48:20 can anyone confirm that "2a00:1450:4013:c00::8a" aka google isnt reachable over tunnel useing deham01?
Traceroutes end in the Google network. Hence, little we can do about that.
i temp fixed it by using the sixxs dnscache.
If that 'fixed' it, then you are likely getting a completely different address.
Which one is that and what does the traceroute look like?
2a00:1450:4013:c00::8a not reachable (deham01)
Shadow Hawkins on Friday, 27 March 2015 20:03:51
hi
same problem here. Google not reachable with pop deham01
thanks
2a00:1450:4013:c00::8a not reachable (deham01)
Shadow Hawkins on Saturday, 28 March 2015 23:38:29
I have same issue with connecting to www.google.com and www.google.de via sixxs (deham02) :
$ dig AAAA www.google.com +short
2a00:1450:4013:c01::6a
NOTE: At home my router uses Deutsches Telekom (DTAG AS3320) DNS server.
$ mtr -wrc10 2a00:1450:4013:c01::6a
Start: Sun Mar 29 00:26:47 2015
HOST: shadow Loss% Snt Last Avg Best Wrst StDev
1.|-- fritz.box 0.0% 10 0.5 0.6 0.5 1.2 0.0
2.|-- gw-638.ham-02.de.sixxs.net 0.0% 10 29.8 29.9 29.5 30.2 0.0
3.|-- 2001:6f8:891:1::c2e9:c721 0.0% 10 29.8 29.8 29.6 30.2 0.0
4.|-- 2001:6f8:891:1::c2e9:c725 0.0% 10 30.7 30.6 30.4 30.9 0.0
5.|-- de-cix20.net.google.com 0.0% 10 40.9 40.6 39.9 41.3 0.0
6.|-- 2001:4860::1:0:70c3 0.0% 10 40.1 40.4 40.0 41.3 0.0
7.|-- 2001:4860::8:0:5038 0.0% 10 40.3 40.3 39.9 41.3 0.0
8.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
Now after reading this thread I tried resolving www.google.com through google DNS servers and got:
$ dig @8.8.8.8 AAAA www.google.com +short
2a00:1450:4016:802::1014
$ mtr -wrc10 2a00:1450:4016:802::1014
Start: Sun Mar 29 00:25:51 2015
HOST: shadow Loss% Snt Last Avg Best Wrst StDev
1.|-- fritz.box 0.0% 10 0.7 0.6 0.5 1.0 0.0
2.|-- gw-638.ham-02.de.sixxs.net 0.0% 10 30.3 30.0 29.6 30.4 0.0
3.|-- 2001:6f8:891:1::c2e9:c721 0.0% 10 30.0 30.1 29.7 30.7 0.0
4.|-- 2001:6f8:891:1::c2e9:c725 0.0% 10 30.2 30.5 30.0 30.8 0.0
5.|-- de-cix20.net.google.com 0.0% 10 40.2 40.2 39.8 40.6 0.0
6.|-- 2001:4860::1:0:4ca2 0.0% 10 40.4 44.1 39.8 68.7 8.9
7.|-- 2001:4860::8:0:5038 0.0% 10 40.0 40.2 39.6 42.0 0.6
8.|-- 2001:4860::8:0:8bd6 0.0% 10 45.2 47.0 45.2 49.9 1.7
9.|-- 2001:4860::1:0:336c 0.0% 10 46.1 46.8 45.4 50.2 1.5
10.|-- 2001:4860:0:1::179 0.0% 10 45.8 45.9 45.6 46.1 0.0
11.|-- muc03s07-in-x14.1e100.net 0.0% 10 45.7 45.3 44.8 45.7 0.0
Apparently only some Google IPv6 addresses are not reachable via Sixxs.
I also tested this unreachable IPv6 address from a server with native IPv6 connectivity and could reach it:
mtr -wrc10 2a00:1450:4013:c01::6a
HOST: vms1 Loss% Snt Last Avg Best Wrst StDev
1.|-- xxxxx 0.0% 10 0.8 1.6 0.7 3.8 1.2
2.|-- xxxxx.hetzner.de 0.0% 10 0.4 2.7 0.2 19.5 6.0
3.|-- core21.hetzner.de 0.0% 10 0.3 0.3 0.2 0.6 0.1
4.|-- core1.hetzner.de 0.0% 10 4.9 4.9 4.9 5.1 0.1
5.|-- juniper1.ffm.hetzner.de 0.0% 10 5.0 5.0 4.9 5.1 0.1
6.|-- de-cix20.net.google.com 0.0% 10 5.2 5.3 5.2 5.5 0.1
7.|-- 2001:4860::1:0:70c3 0.0% 10 5.8 6.1 5.8 6.5 0.3
8.|-- 2001:4860::8:0:5038 0.0% 10 6.1 6.7 5.8 14.0 2.5
9.|-- 2001:4860::8:0:519f 0.0% 10 12.4 12.5 12.2 13.0 0.3
10.|-- 2001:4860::8:0:519e 0.0% 10 15.6 15.9 15.1 19.3 1.2
11.|-- 2001:4860::2:0:8651 0.0% 10 16.0 16.0 15.4 17.0 0.5
12.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
13.|-- ea-in-x6a.1e100.net 0.0% 10 15.6 15.8 15.4 17.5 0.7
As expected:
2001:4860::8:0:519f is pingable from native IPv6 of server but not pingable from home via sixxs tunnel.
- Alexander
2a00:1450:4013:c00::8a not reachable (deham01)
Jeroen Massar on Sunday, 29 March 2015 08:29:55
All things point to Google not being able to reach deham0X...
The reverse route also has to work. And as can be seen the traceroutes die inside Google.
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