Which technology prevents us from running out of IPv4 addresses?

https://docs.google.com/spreadsheets/d/10cnBt20JjjZ-Bf4y2XtqNu_aThLmgxExkeaa_ofxK2Y/edit

#IPv4Scarcity #NATLife #AddressSharing #InternetHeroes #LegacyProtocol #IPConservation #PublicvsPrivateIP #FutureProofing #TechSolutions #Networkefficiency

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ipv4