These entries are queried from radb.net using whois, you can try my project getting these.
:AS22250 route: 200.170.64.0/20 descr: Abranet Prefix origin: AS22250 admin-c: Eduardo Parajo tech-c: Epafras Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20111028 #16:32:09Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:478::/32 descr: Bloco IPv6 Abranet origin: AS22250 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20130113 #00:46:40Z source: RADB last-modified: 2023-11-13T15:44:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source