These entries are queried from radb.net using whois, you can try my project getting these.
:AS61931 route6: 2804:186c::/32 descr: Solicitado por Copel Telecom. Ene 6 2015. origin: AS61931 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20150107 #19:13:49Z source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source