It’s time to implement IPv6, IPv4 running out of addresses
21 Jun 2010
As the remaining pool of IPv4 addresses dwindles (only 623 million are left!), it turns out that the remaining address space isn’t exactly beachfront property. The Internet Assigned Numbers Authority (IANA) currently has 16 blocks of 16.8 million IPv4 addresses left—out of a total of 221 usable such blocks.
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