[167519] in North American Network Operators' Group
RE: do ISPs keep track of end-user IP changes within thier network?
daemon@ATHENA.MIT.EDU (Joe McLeod)
Mon Dec 16 16:27:46 2013
X-RC-FROM: <jmcleod@musfiber.net>
From: Joe McLeod <jmcleod@musfiber.net>
To: Paul Stewart <paul@paulstewart.org>, "Vinny_Abello@Dell.com"
<Vinny_Abello@Dell.com>, "kamtha@ak-labs.net" <kamtha@ak-labs.net>,
"sam@circlenet.us" <sam@circlenet.us>
Date: Mon, 16 Dec 2013 21:24:06 +0000
In-Reply-To: <CED4D61B.21EEC%pstewart726@gmail.com>
X-MUS-MailScanner-From: jmcleod@musfiber.net
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org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