[165888] in North American Network Operators' Group

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Re: The block message is 521 DNSRBL: Blocked for abuse

daemon@ATHENA.MIT.EDU (William Herrin)
Tue Sep 24 15:39:14 2013

In-Reply-To: <002301ceb588$673688d0$35a39a70$@iname.com>
From: William Herrin <bill@herrin.us>
Date: Tue, 24 Sep 2013 15:38:37 -0400
To: Frank Bulk <frnkblk@iname.com>
Cc: nanog <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Thu, Sep 19, 2013 at 6:34 PM, Frank Bulk <frnkblk@iname.com> wrote:
> Is there an indication or separate list that shows if they've been recycled?

Hi Frank,

Looks like they post a "remove" message when a block is returned to
the registry and then an "add' when it's reassigned. For example,
Derrick's block (74.112.96.0/22) was "removed" in November:

http://lists.arin.net/pipermail/arin-issued/2012-November/001446.html

and then "added" in March:

http://lists.arin.net/pipermail/arin-issued/2013-March/001561.html


Regards,
Bill Herrin


-- 
William D. Herrin ................ herrin@dirtside.com  bill@herrin.us
3005 Crane Dr. ...................... Web: <http://bill.herrin.us/>
Falls Church, VA 22042-3004


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