[168508] in North American Network Operators' Group
Re: BCP38.info
daemon@ATHENA.MIT.EDU (Valdis.Kletnieks@vt.edu)
Tue Jan 28 13:50:57 2014
To: Jared Mauch <jared@puck.nether.net>
In-Reply-To: Your message of "Tue, 28 Jan 2014 08:06:31 -0500."
<BFC14D37-8AA0-46C0-BA97-48E260454958@puck.nether.net>
From: Valdis.Kletnieks@vt.edu
Date: Tue, 28 Jan 2014 13:50:07 -0500
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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On Tue, 28 Jan 2014 08:06:31 -0500, Jared Mauch said:
> 52731 ASN7922
> It includes IP address where you send a DNS packet to it and another IP=
address responds to the query, e.g.:
> The data only includes those where the =93source-ASN=94 and =93dest-asn=
=94 of these packets don=92t match.
Hang on Jared, I'm trying to wrap my head around this. You're saying tha=
t
AS7922 has over 50K IP addresses which, if you send a DNS query to that I=
P,
you get an answer back from *an entirely different ASN*? How the heck doe=
s
*that* happen?
Hmm.. Comcast. Anybody over there have an explanation what's going on th=
ere?
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