These entries are queried from radb.net using whois, you can try my project getting these.
:AS266497 route: 170.244.32.0/22 descr: ULTRA TECNOLOGIA PROVEDOR DE INTERNET LTDA ME origin: AS266497 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266497 changed: db-admin [at] bgp.net.br 20200929 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.32.0/22 descr: OPENX to ULTRA TECNOLOGIA PROVEDOR DE INTERNET LTDA ME origin: AS266497 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200218 source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38b8::/32 descr: ULTRA TECNOLOGIA EM PROVIMENTO DE INTERNET LTDA origin: AS266497 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170127 #19:14:44Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source