[arin-ppml] ULA-C

Chris Grundemann cgrundemann at gmail.com
Wed Mar 31 20:40:46 EDT 2010

Organisations are not permanent. If the administration using the prefix goes
away then shouldn't the prefix be reclaimed? Also, isn't it at least some
what possible that the need for a prefix go away? Should that organisation
be forced to keep an uneeded prefix, especially when others likely do need

My Android sent this message - hence the top post.

On Mar 31, 2010 6:17 PM, "Fred Baker" <fred at cisco.com> wrote:

Dumb question.

The complaint with ULAs as presently formulated is that there is a non-zero
probability of them colliding.

If you give a prefix to your favorite admin and have them number their
network with it, and then re-assign the prefix to someone else, what's the
probability that you have a collision?

I think you need to accept that once put into use, a ULA will be in use by
that administration permanently. You obviously see otherwise.  Fill me in?

On Mar 30, 2010, at 9:06 AM, Owen DeLong wrote: > > On Mar 30, 2010, at 7:50
AM, Scott Leibrand w...

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