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For questions about Internet Protocol version 4 (IPv4); as specified in RFC791.
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Why are IPv4 addresses running out?
of IPv4 addresses, but I don't really understand why that is. Right now, every home has its own IPv4 address (dynamically assigned, but still, each has an address). … I'm sure that my understanding is wrong somehow otherwise IPv4 addresses would not run out. What's wrong with my understanding? …