Providers with RTBH capability?

Hi, team.

Apologies to those of you seeing this in multiple forums.

I'm looking for a list of transit providers who have well-supported,
customer-enabled (not "ring the NOC") RTBH [0][1] capability. I'm not
yet looking for sales calls, just the facts, please. If you are one of
those providers, or you've had a good experience with providers with
RTBH capability, please let me know.

Off-list replies are fine, and I'm happy to summarize once I've
assembled the list.


Thank you!
- --
Rabbi Rob Thomas
Team Cymru
"Say little and do much." M Avot 1:15