ARIN just subdivided their last /17, /18, /19, /20, /21 and /22. Down to only /23s and /24s now. : ipv6

Tue Jun 30 03:53:09 UTC 2015

On Sat, 27 Jun 2015 08:35:34 -0400, Rafael Possamai <rafael at gav.ufsc.br>  
wrote:
> How long do you think it will take to completely get rid of IPv4? Or is  
> it even going to happen at all?

Things like IPX and token-ring are still around. IPv4 isn't going anywhere  
for decades. (if ever) Mostly because there are things that will *never*  
run IPv6 that aren't going to get replaced just because of IPv6. (it's a  
given most of those things don't live on the internet.)