IP addresses in short supply, 234.3 million version 4 IPs left

The Internet is going to run out of IP addresses in one year. That is what John Curran, President and CEO of the American Registry for Internet Numbers, and Vint Cerf, Google’s Chief Internet Evangelist, are saying.

The 32-bit IPv4 system currently in use is limited to just over 4 billion unique addresses. With the explosion of mobile devices, internet aware products, and 4G integrated technologies the IPv4 system has a mere 234.37 million addresses left for allocation.

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