These entries are queried from radb.net using whois, you can try my project getting these.
:AS262943 route6: 2804:e3c::/32 descr: AS262943 origin: AS262943 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20140723 #14:23:07Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source