Re: Dual stack IPv6 for IPv4 depletion

[Owen DeLong <owen () delong com>]

For one thing a /32 is nowhere near enough for anything bigger than a modest ISP today. Many will need /28, /24, or 
even larger. The biggest ones probably need /16 or even /12 in some cases. 

Owen




On Jul 14, 2015, at 12:53, John R. Levine <johnl () iecc com> wrote:

> > We're talking about end user assignments made by ISPs, not ISP assignments. An ISP's /32 is likely the only entry 
> > one needs in the FIB.
>
> In that case, why should anyone care how the ISP assigns space to its customers?
>
> R's,
> John