These entries are queried from radb.net using whois, you can try my project getting these.
:AS394495 route: 66.175.207.0/24 descr: Proxy registration for downstream customer - AS26785/Netwurx downstream customer - AS394495/Jones Dairy Farm origin: AS394495 mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20181029 #21:51:35Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source