[97623] in North American Network Operators' Group

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Re: The Choice: IPv4 Exhaustion or Transition to IPv6

daemon@ATHENA.MIT.EDU (Edward Lewis)
Thu Jun 28 13:46:40 2007

In-Reply-To: <20070628164247.GS18222@MrServer.telecomplete.net>
Date: Thu, 28 Jun 2007 13:26:27 -0400
To: nanog@nanog.org
From: Edward Lewis <Ed.Lewis@neustar.biz>
Cc: ed.lewis@neustar.biz
Errors-To: owner-nanog@merit.edu


At 17:42 +0100 6/28/07, Stephen Wilcox wrote:

>- that less than 50% of the v4 space is currently routed. scarcity will
>presumably cause these non-routed blocks to be:
>  :- used and routes
>  :- reclaimed and reassigned
>  :- sold on

There's also the possibility:

   :- continued to be used as they are, just not seen on the Internet.

Unrouted address space isn't always missing matter.

(E.g., see GSMA PRD IR.40, http://www.gsmworld.com/documents/ireg/ir4040.pdf)
-- 
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Edward Lewis                                                +1-571-434-5468
NeuStar

Think glocally.  Act confused.

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