[Ietf-not43] I-D ACTION:draft-ietf-crisp-internet-resource-number-req-00.txt

[Andrew Newton]

Tim Christensen wrote:
> 
> Which is not to say that it's not desirable to be able to uniquely
> identify a network block (and indeed, when two networks match, which one
> is the supernet and which one is the subnet).

How do you get two network blocks with the same starting and ending 
addresses?  And how do they have a relationship other than equivalence? 
  Or is there a temporal relationship?

-andy