On: The IPv6 Transition

[icedchai]

Yes, that was before privacy extensions. It hasn't been like that (in most implementations) for a very long time.

[GoblinSlayer → icedchai]

And you get no privacy if /64 prefix is a stable identifier of one customer.

[icedchai → GoblinSlayer]

This doesn't seem like an IPv6-specific issue. For most broadband customers, your external IPv4 address is also generally stable. Mine hasn't changed in years.