These entries are queried from radb.net using whois, you can try my project getting these.
:AS271508 route: 201.218.176.0/22 descr: OPIX SERVICOS DE TECNOLOGIA EIRELI origin: AS271508 notify: cgr [at] opix.com.br mnt-by: MAINT-AS271508 changed: cgr [at] opix.com.br source: TC last-modified: 2022-12-22T16:15:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.218.176.0/22 descr: G8 Customer Proxy Route origin: AS271508 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210215 source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7ca0::/32 descr: OPIX SERVICOS DE TECNOLOGIA EIRELI origin: AS271508 notify: cgr [at] opix.com.br mnt-by: MAINT-AS271508 changed: cgr [at] opix.com.br source: TC last-modified: 2022-12-22T16:15:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7ca0::/32 descr: G8 Customer Proxy Route origin: AS271508 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20201222 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source