It's worth noting that the date given is an estimated date of IPv4 address exhaustion (which is probably the reason for Officially being in quotes). I would im

It's worth noting that the date given is an estimated date of IPv4 address exhaustion (which is probably the reason for Officially being in quotes). I would imagine that the recession might have had an impact on how many IPs have been bought within the last couple of years, and it doesn't seem that any of these models take that into account.