APNIC: Big Tech's use of carrier-grade NAT is holding back internet innovation

IPv4 limits apps to simple interactions, and in 2021 IPv6 adoption growth was just three per cent
Carriers and Big Tech are happily continuing to use network address translation (NAT) and IPv4 to protect their investments, with the result that transition to IPv6 is glacial while the entire internet is shaped in the image of incumbent players.…