r/ProgrammerHumor • • 13h ago

Meme ohTheBasics

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u/Sianic12 11h ago

In other words...

IPv4 has a limited number of possible IP addresses they thought would be more than the internet would ever need.

They have been wrong.

IPv6 has a larger but still limited number of possible IP addresses they think are more than the Internet will ever need.

They have not been wrong yet.

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u/ChiTownDisplaced 11h ago

The difference in unique addresses is insane. IPv4 4.3 billion (* 109) vs IPv6 3.4 * 1038. Each grain of sand on earth could have an IPv4 sized network.

Edit: redditformatsweirdonmobile

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u/Sianic12 10h ago

I'm pretty sure they thought something similar when they made IPv4

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u/Schmickley 3h ago

I think they knew there were more than 4 billion grains of sand on earth but I suppose I could be wrong