These entries are queried from radb.net using whois, you can try my project getting these.
:AS264703 route: 185.247.36.0/22 descr: Client123 origin: AS264703 mnt-by: MAINT-GUT15 changed: noc [at] LATINOSERVER.COM 20190916 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source