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

Tue Jun 30 17:03:01 UTC 2015

On 06/30/2015 07:28 AM, Justin M. Streiner wrote:
> There are still isolated pockets of devices out there speaking IPX,
> DECnet, Appletalk, etc, but either they're not connected to the
> 'Internet', or their traffic passes through other devices that
> encapsulate and de-encapsulate it in IP to allow it to be transported.

For the young (and the young at heart) those "other devices" were known 
as "bridges" back in the day.