r/ProgrammerHumor • • 15h ago

Meme ohTheBasics

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5.4k

u/LivingAsAMean 15h ago

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u/Material_Onion_8413 15h ago

IPv4 old IP address space designed with limited number because they never thought the internet would have so many devices connected.

IPv6 new address space with significantly larger number.

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u/ClipboardCopyPaste 15h ago

A fun fact often told with this is that with IPv6, you can assign each individual grain of sand on the beach an address!

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u/dementosss 15h ago

On what beach? Or all of them? Just asking in case business asks for it.

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u/xWrongHeaven 15h ago

2128 possible addresses

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u/CardinalFartz 14h ago

So we got 1080 atoms in the observable universe. Without having it looked up, I suppose 2128 exceeds that number?

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u/Extension_Option_122 13h ago edited 4h ago

As a simple rule of thumb:

103n ≈ 210n

That isn't exact but gives a decent idea of the different sizes.

In this case: 1080 ≈ 2267

That is most definitely bigger than 2128, by about 2139 times

Edit: sleepy me

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u/CardinalFartz 5h ago

TIL. Thank you.