[182274] in North American Network Operators' Group
Re: Dual stack IPv6 for IPv4 depletion
daemon@ATHENA.MIT.EDU (Valdis.Kletnieks@vt.edu)
Tue Jul 14 16:15:49 2015
X-Original-To: nanog@nanog.org
To: Mel Beckman <mel@beckman.org>
In-Reply-To: Your message of "Tue, 14 Jul 2015 19:45:42 -0000."
<4F0F86FC-4751-4CE9-9CA9-16270ADBDF1E@beckman.org>
From: Valdis.Kletnieks@vt.edu
Date: Tue, 14 Jul 2015 15:53:41 -0400
Cc: John Levine <johnl@iecc.com>, "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
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On Tue, 14 Jul 2015 19:45:42 -0000, Mel Beckman said:
> We're talking about end user assignments made by ISPs, not ISP assignments.
Do the math for how big a chunk Comcast needs, assuming they give
each residential customer a /60, or a /56, or a /48. If their first chunk
was sized based on ubiquitous /56s and it turns out /48 would have been
better, they may need another trip to the well.
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