The conclusion : "If you can establish a connection, then IPv4 and IPv6 appear to have comparable RTT measurements across most of the Internet. But the odds of

The conclusion : "If you can establish a connection, then IPv4 and IPv6 appear to have comparable RTT measurements across most of the Internet. But the odds of establishing a connection are now weighted in favour of IPv6! The IPv4 network looks to have become a whole lot worse for connection establishment"