It's the method LG have decided on for all their cable networks, and according to this presentation from earlier this month, it's still the plan (and let's face it, if they changed to dual stack now it would take them another 4+ years to get it rolled out ... snails have NOTHING on the LG network operations team): https://www.ipv6.org.uk/wp-content/uploads/2018/11/LG-Virgin...