[118722] in North American Network Operators' Group

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Re: dealing with bogon spam ?

daemon@ATHENA.MIT.EDU (Jon Kibler)
Tue Oct 27 20:56:30 2009

Date: Tue, 27 Oct 2009 20:55:37 -0400
From: Jon Kibler <Jon.Kibler@aset.com>
To: Suresh Ramasubramanian <ops.lists@gmail.com>
In-Reply-To: <bb0e440a0910271749u5f49ccc9se4ec79e8f5e29650@mail.gmail.com>
Cc: NANOG <nanog@nanog.org>
Reply-To: Jon.Kibler@aset.com
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

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Suresh Ramasubramanian wrote:

> If the /20 is being routed, and announced - chances are it IS allocated.

Don't bet on it. This is one of the oldest spammer tricks in the book. I worked
with ISPs as far back as the late 90s trying to track down poachers who
temporarily squat on an unallocated block and announce it to the world.

Jon Kibler
- --
Jon R. Kibler
Chief Technical Officer
Advanced Systems Engineering Technology, Inc.
Charleston, SC  USA
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c: 843-813-2924
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