If you’ve ever been configuring a router or other network device and noticed that you can set up IPv4 and IPv6 ... for handling things like voice. For example, the IP layer doesn’t understand ...

The company explains the system is built on previous work developed by Cogent, which offers notes backed by leased IPv4 address revenues which are collateralized by the addresses themselves.

"Two thirds of the internet is not on IPv6 and is thriving on network address translation ... missed out on an IPv4 allocation commensurate to its population – as an example of a scenario ...