Every company I have ever worked for in the US didn't use IPv6 and actually blocked it at the FW
The US has something like 80% of the world's IPv4 addresses, so they feel a lot less pressure to migrate.
Our freaky network admins rolled it out in our global corpo.
Was fun seeing IPv6 running for a few days without problems.
The US has something like 80% of the world's IPv4 addresses, so they feel a lot less pressure to migrate.