Current cost of an IPv4 address: $20 Value of product that can be sold per IP address: $5 - $1000/month. Having worked in an organisation that had millions of

Current cost of an IPv4 address: $20 Value of product that can be sold per IP address: $5 - $1000/month. Having worked in an organisation that had millions of addresses, we opted to carry on having a long term sustainable business over selling our IPs for short term gains. Eventually the addressable market on IPv6 will reach a critical mass. At that point, the value of IPv4 will become relevant to niche markets only.