[outages] Can't reach Google IPv6, TWC -> XO -> ???

Micah Brandon brandon at netsville.com
Mon Sep 12 13:40:13 EDT 2016


Regarding this issue, if anyone from Google can respond to me offlist or
point me in the right direction to report IPv6 issue -- or perhaps do a
trace for me to 2606:c380::1994 to see where it stops.  It appears that
Google has filtered my 2606:c380::/32 block for some reason.  It started
~9am EDT Friday 9/9.  Last successful gmail msg left here 8:54a and then
all IPv6 attempts timeout after 9:03a.

Another user also reported their Gmail stopped picking up mail from here
almost the same time.  Had to use an IPv4 host to get that to work again.

Most places at least see the TWC -> HE path and make it back to me just
fine (including XO).  So I'm unable to find another site that can't
reach me.

On 09/10/2016 01:34 PM, Micah Brandon via Outages wrote:
> I suspect this is just me, but putting it out there.  Coming from Time
> Warner Cable trying to reach Google, it dies inside XO.  Anyone else
> seeing this?
> 
> netsville at silliac2:~$ mtr -rw -c 3 google.com
> Start: Sat Sep 10 13:26:29 2016
> HOST: silliac2                      Loss%   Snt   Last   Avg  Best  Wrst
> StDev
>   1.|-- roc-core2-gig21.netsville.com  0.0%     3    0.3   0.3   0.3
> 0.4   0.0
>   2.|-- 2604:6000:0:8::f:214           0.0%     3    0.4   0.4   0.4
> 0.4   0.0
>   3.|-- 2604:6000:0:4::f:155           0.0%     3    9.2   7.6   6.6
> 9.2   1.4
>   4.|-- 2604:6000:0:4:0:2006:0:21f2    0.0%     3    1.2   1.3   1.2
> 1.3   0.0
>   5.|-- 2604:6000:0:4::d0              0.0%     3    8.2   9.6   8.2
> 10.8   1.0
>   6.|-- 2001:1998:0:8::2a0             0.0%     3   34.0  34.9  34.0
> 35.4   0.7
>   7.|-- 2001:1998:0:4::102             0.0%     3   28.6  28.6  28.5
> 28.6   0.0
>   8.|-- 2610:18:10c:9000::15           0.0%     3   28.9  28.9  28.8
> 28.9   0.0
>   9.|-- 2610:18::5101                  0.0%     3   29.2  29.0  28.9
> 29.2   0.0
>  10.|-- 2610:18::2071                  0.0%     3   29.1  29.1  29.1
> 29.1   0.0
>  11.|-- ???                           100.0     3    0.0   0.0   0.0
> 0.0   0.0



More information about the Outages mailing list