[178876] in North American Network Operators' Group
Re: Google served from non-google IPs?
daemon@ATHENA.MIT.EDU (Eduardo Schoedler)
Thu Mar 12 16:05:30 2015
X-Original-To: nanog@nanog.org
In-Reply-To: <86FE96C5-C39F-42DE-957E-74BE38B2DAB8@lixfeld.ca>
Date: Thu, 12 Mar 2015 17:01:48 -0300
From: Eduardo Schoedler <listas@esds.com.br>
To: Jason Lixfeld <jason@lixfeld.ca>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Look for GGC.
--
Eduardo Schoedler
2015-03-12 16:58 GMT-03:00 Jason Lixfeld <jason@lixfeld.ca>:
> So today, I saw this:
>
> BlackBox:~ jlixfeld$ host google.ca 8.8.8.8
> Using domain server:
> Name: 8.8.8.8
> Address: 8.8.8.8#53
> Aliases:
>
> google.ca has address 206.126.112.166
> google.ca has address 206.126.112.177
> google.ca has address 206.126.112.172
> google.ca has address 206.126.112.187
> google.ca has address 206.126.112.151
> google.ca has address 206.126.112.158
> google.ca has address 206.126.112.157
> google.ca has address 206.126.112.173
> google.ca has address 206.126.112.181
> google.ca has address 206.126.112.155
> google.ca has address 206.126.112.147
> google.ca has address 206.126.112.185
> google.ca has address 206.126.112.143
> google.ca has address 206.126.112.170
> google.ca has address 206.126.112.162
> google.ca has IPv6 address 2607:f8b0:4006:808::100f
> google.ca mail is handled by 50 alt4.aspmx.l.google.com.
> google.ca mail is handled by 30 alt2.aspmx.l.google.com.
> google.ca mail is handled by 20 alt1.aspmx.l.google.com.
> google.ca mail is handled by 10 aspmx.l.google.com.
> google.ca mail is handled by 40 alt3.aspmx.l.google.com.
> BlackBox:~ jlixfeld$
>
> That is not Google IPv4 address space, and those IPv4 IPs are not being
> announced by 15169.
>
> Am I dumb in thinking that this is weird or is this sort of thing
> commonplace?
--
Eduardo Schoedler
