NAT66 and the subscriber prefix length

Joe Abley jabley at
Wed Nov 19 14:51:54 UTC 2008

On 2008-11-19, at 09:25, Eugeniu Patrascu wrote:

> michael.dillon at wrote:
>>> We have also started offering residential Internet to those living  
>>> on campus, which has been very popular (no suprise.)
>> You've started your own ISP. ISP's get a /32 from ARIN.
>> Case closed.
>> In fact, you are better off treating your non-ISP networks
>> as a customer of your ISP and assigning a /48 to each of
>> your non-ISP sites. This is an area where IPv4 and IPv6 differ.
> Too bad in Europe RIPE wants 3000EUR per month membership fees to  
> give you PI IPv6 if you're an end user.

But surely he's not an end-user. He's an ISP, which means he's  
(potentially) an LIR.


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