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Re: Does IPv6 preclude use of a NAT gateway?



On Mon, 11 Jul 2011, Nico Kadel-Garcia wrote:
> The lack of routes to to such non-routable address ranges is a
> *convention*, (http://en.wikipedia.org/wiki/Private_network), and
> published in numerous RFC's.

There are routes.  Really.  Maybe not everywhere, and maybe not all the
time... but the IPv4 private space is often routed.

http://www.cidr-report.org/as2.0/#Bogons
http://www.cidr-report.org/as6447/#Bogons

*Right now*, there are routes for parts the private space being leaked
everywhere.  A small trip to various LGs (route looking glasses) of
various IXPs (Internet exchange points) and large transit providers will
tell the same.

So, it really depends on how much debogonization your ISP and/or their
peers and upstreams are doing.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh


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