These entries are queried from radb.net using whois, you can try my project getting these.
:AS266488 route: 170.244.4.0/22 descr: Fatima Aparecida de Almeida - ME origin: AS266488 mnt-by: MAINT-AS266488 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190122 #15:51:46(-02) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3898::/32 descr: PROXY FOR OPENX CUSTOMER origin: AS266488 mnt-by: MAINT-AS263444 notify: registro [at] openx.com.br changed: registro [at] openx.com.br 20210518 remarks: Tue May 18 14:20:37 2021 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source