> The much larger address space makes it too easy for a bad actor to jump > around and, therefore, not develop a bad reputation associated with the > address. So non-history features are made more strict.
This would be my impression too. But jumping around on the same provider is the also a thing. With the abundance of available address space, low-cost hosting/VPS providers can assign far more IPv6 IPs at little cost or concern. The traditional (IPv4) model of even a low-cost provider having to care about the quality of their customer IP space is gone. This means that spam operations don't get disrupted when the IP gets blocked. Ken. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop