nanog mailing list archives

Re: Will a single /27 get fully routed these days?


From: Sander Steffann <sander () steffann nl>
Date: Sun, 26 Jan 2014 12:48:13 +0100

Hi,

On 26/01/2014, at 10:35 pm, Dave Bell <me () geordish org> wrote:
But more important: which /10 is set aside for this? It is not listed on
https://www.arin.net/knowledge/ip_blocks.html

100.64/10

http://tools.ietf.org/search/rfc6598

Correct me if I am wrong but this is the space reserved for internal use by providers for space for CGN systems that 
is not 1918 space so it doesn’t conflict with customers internal network IP Space.

You're correct. I actually assumed the 100.64/10 answer was meant as a joke :-)

Cheers,
Sander



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