Will IPv6 ever kill IPv4? If so, when?
IPv6 and its vast pool of Internet address spaces has long been expected to kill off IPv4. But the old protocol continues to chug along. Will it ever die?
IPv4
Return addresses: A look inside the thriving IPv4 resale market
What’s it like buying and selling IPv4 addresses? And who is responsible when geolocation or blacklisting challenges emerge from reselling addresses?
Secondary marketplace for IPv4 addresses: Everything you must know
Buying a used car can be fraught with dangers. Buying a previously used block of IPv4 addresses also has its own share of buyer-beware hazards.