> Since a lot of mobile networks (5G, 4G, etc.) in the world are IPv6-only, and have no IPv4, there’s luckily a solution for this already.
Ha! I have an iPhone 15 and when I switch to mobile I get an IPv4-only address! My mobile provider is Verizon. I assume results are going to vary drastically based on region. I feel there are a lot of assertions in this article without any real data to back them up. If it makes any difference, AS6167.