Jeff Wheeler <j...@inconcepts.biz> wrote: Hello Jeff,
> On Fri, Mar 9, 2012 at 3:23 AM, Mehmet Akcin <meh...@akcin.net> wrote: >> if you know anyone who is filtering /48 , you can start telling them >> to STOP doing so as a good citizen of internet6. > > I had a bit of off-list discussion about this topic, and I was not > going to bring it up today on-list, but since the other point of view > is already there, I may as well. > > Unless you are going to pay the bill for my clients to upgrade their > 3BXL/3CXL systems (and similar) to XXL and then XXXL, I think we need > to do two things before IPv6 up-take is really broad: > > 1) absolutely must drop /48 de-aggregates from ISP blocks > 2) absolutely must make RIR policy so orgs can get /48s for > anycasting, and whatever other purposes I used to be (or still am) on the same page as you are. I was dropping everything smaller than a /36 from PA ranges at the edge. I recently had to relax this filter, because Cloudflare seems to insist on throwing tons of /48s from their 2400:cb00::/32 into the air without an aggregate. And guess what the popular cloud reverse proxy for IPv6 webpages is these days ... cloudflare. Yes, it sucks, yes, I wrote them, but no answer and no change. Best Regards, Bernhard