It is not just ISP, I would guess a TON of corporate, enterprise, and business networks have no functionality of ipv6, even if their hardware supports it, the

It is not just ISP, I would guess a TON of corporate, enterprise, and business networks have no functionality of ipv6, even if their hardware supports it, the first thing the network admin does is disable all that.... I am surprised you say you work has functional IPv6, I know we have not even talked about enabling traffic anywhere for IPv6