No IPv6 migration discussion is complete without a comparison of the IPv6 address space to other, irrelevant populations. The address space is simply huge, and it's pretty safe to say it won't be exhausted in 30 years. Having that much address space does, of course, have some interesting side effects. What size will your ISP give you at home? A /64 will net you 1.84467E+19 addresses for your home use. That will be sufficient for a while.
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