There's also this site run by NIST: https://rpki-monitor.antd.nist.gov/ which contains further breakdowns

On Mon, Aug 24, 2020 at 4:46 PM Nathalie Trenaman <nathalie@ripe.net> wrote:
Hi Fabiano,

Is this what you are looking for?
https://stat.ripe.net/widget/rpki-by-trust-anchor

Cheers,
Nathalie Trenaman
RIPE NCC

Op 24 aug. 2020, om 15:21 heeft Fabiano D'Agostino <fabiano.dagostino96@gmail.com> het volgende geschreven:

Hi all,
I would like to ask you if there is some information about ROA coverage of IPv4/v6 address space in the different RIRs.

Thanks in advance.

Regards,

Fabiano