As an example of how big ipv6 is, we got a /29 from ripe at a not very big at all ISP, which even if we had handed out a /48 to each and every DIA customer physical location/cpe, would have lasted us at our projected growth rate for the next several hundred years.
And that was in addition to the ARIN /32 we already had.
And that was in addition to the ARIN /32 we already had.