[117845] in North American Network Operators' Group

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Re: ISP customer assignments

daemon@ATHENA.MIT.EDU (Nick Hilliard)
Mon Oct 5 12:20:45 2009

X-Envelope-To: nanog@nanog.org
Date: Mon, 05 Oct 2009 17:19:21 +0100
From: Nick Hilliard <nick@foobar.org>
To: Brian Johnson <bjohnson@drtel.com>
In-Reply-To: <29A54911243620478FF59F00EBB12F4701A60AD3@ex01.drtel.lan>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On 05/10/2009 17:08, Brian Johnson wrote:
> So a customer with a single PC hooked up to their broad-band connection
> would be given 2^64 addresses?
>
> I realize that this is future proofing, but OMG! That’s the IPv4
> Internet^2 for a single device!

No, for a single LAN.

> Am I still seeing/reading/understanding this correctly?

more-or-less.  Can I suggest you read:

http://en.wikipedia.org/wiki/IPv6

Think of ipv6 not as 128 bits of address space, but more as a addressing 
system with a globally unique host part and 2^64 possible subnets.  In this 
respect it's substantially different to ipv4.

Nick


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