These entries are queried from radb.net using whois, you can try my project getting these.
:AS397713 route: 66.36.112.0/24 descr: Secom proxy route object for AS397713 origin: AS397713 mnt-by: MAINT-AS16832 changed: miked [at] secom.net 20220601 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source