They are using CG-NAT by default but it should be possible to take you off that and switch you to a real IPv4 address. See this post and the other posts linked from there:
In particular the last one:
They are using CG-NAT by default but it should be possible to take you off that and switch you to a real IPv4 address. See this post and the other posts linked from there:
In particular the last one: