You may have seen headlines noting that Google’s measurements have shown IPv6 reaching 50% for the first time. These measurements are based on Google’s continuous monitoring of the availability of IPv6 connectivity among its users, and reflect the proportion of users who access Google services over IPv6. Reaching the 50% mark is a significant milestone, demonstrating that IPv6 is a mature, fully capable protocol that is being deployed at a global scale and used effectively in real-world networks...