These entries are queried from radb.net using whois, you can try my project getting these.
:AS52702 route6: 2804:c68::/32 descr: AS52702 origin: AS52702 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20160706 #19:20:43Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source