The big UK ISPs don't care because they've all acquired enough IPv4 addresses to satisfy their current demand & growth projections. They all claim to be prepar

The big UK ISPs don't care because they've all acquired enough IPv4 addresses to satisfy their current demand & growth projections. They all claim to be preparing trials but I wouldn't expect to see any real activity from them until we start seeing IPv6 only sites, which would be unreachable to their subscribers.