A Shrinking Pie? The IPv4 Transfer Market in 2017
labs.ripe.net
labs.ripe.net
It's also interesting to note the difference between weekend and weekday IPv6 traffic (~18% vs ~20%). Businesses are apparently far behind consumers in adopting it.
This is why percentage is a bad measure when it can represent two things (percentage or percentage-points).
I like log-odds as a scale to use to represent adoption, going from negative infinity with no adoption through zero (at 50%) to positive infinity at full adoption, but with a typical range of -2 (~1%) to +2 (~99%) when using base e. (Although you can use any base).
By that scale it went from -0.95 to -0.65.
Why a radical solution - NAT64 sees much better traction with anybody, but largest ISP's than a "soft landing" solution of 464XLAT favored by big co. is that:
1. Setting up a nat is a 5 minute exercise.
2. It appeals to beancounters because freed IPv4 blocks can be profitably sold.
3. Skype/netmeeting/netflix broke? Not our problem - ISP says. You can see that the proportion of big to small ISPs is much lower outside of USA, and the West in general. And fewer of them bothers with things like direct peering with CDN networks, installing youtube cache appliance or dealing with Neflix openconnect, unless being paid to do so.
Then, when an ISP fucks up sufficiently, competing ISPs can actually jump in and fill the gap. That last mile is what is building the internet monopolies.
Also: the FCC decided line sharing didn't apply to cable internet pretty early in the lifetime of cable internet. Then when DSL companies complained (through courts) that that wasn't fair, the FCC said we have enough competition between cable, DSL, and power line (yeah) so DSL companies don't need to line share either; only voice needs to be line shared.
The moment someone else offers equivalent speed 50Mbps symmetric Unlimited for $13/Month, I will be out.