On Mon, Jan 20, 2020 at 12:49 PM Jean | ddostest.me via NANOG <nanog@nanog.org> wrote:

uRPF loose or strict.

Which ISP supports it?

So far, I found none through public information.

With all IPv4 space converging to being allocated, loose uRPF is almost useless at this point, or will be soon.

Rubens