When did you first hear concern expressed about the prospect of explosive growth of the internet resulting in exhaustion of ... an individual unique address, and the IPv4 scheme used since the ...

to avoid the specter of IPv4 address exhaustion and enjoy the boost from 4.3 billion to approximately 340 undecillion addresses being available. But even though IPv4 costs have ballooned over ...

In the years since, the availability of IPv4 addresses (especially in larger ... to grow the number of devices online well past the exhaustion point of IPv4 to a whopping 30 billion devices.