These entries are queried from radb.net using whois, you can try my project getting these.
:AS53231 route: 131.72.60.0/22 origin: AS53231 descr: CUSTOMER-GRUPOHOST mnt-by: MAINT-AS263047 changed: wildes.oliveira [at] linkfull.com.br 20190816 #12:53:23Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.63.0/24 origin: AS53231 descr: GRUPOHOST COMUNICACAO MULTIMIDIA LTDA mnt-by: MAINT-AS262287 changed: networkops [at] maxihost.com.br 20210215 #12:33:59Z source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.8.160.0/20 origin: AS53231 descr: GRUPOHOST COMUNICACAO MULTIMIDIA LTDA mnt-by: MAINT-AS53231 changed: ton [at] grupohost.com.br 20190828 #21:43:28Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.99.18.0/23 origin: AS53231 descr: Hostfiber mnt-by: MAINT-AS53231 changed: otavio.melo [at] hostfiber.com.br 20230404 #18:50:24Z source: RADB last-modified: 2023-11-13T16:15:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1674::/32 origin: AS53231 descr: GRUPOHOST COMUNICACAO MULTIMIDIA LTDA mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20201030 #19:39:34Z source: RADB last-modified: 2023-11-13T16:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source