These entries are queried from radb.net using whois, you can try my project getting these.
:AS264971 route: 200.219.149.0/24 origin: AS264971 descr: CUSTOMER - SAMM - DESKTOP - RR64 - INTELIGENCIA EM REDES mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20210805 #18:11:01Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 200.219.149.0/24 descr: RR64 AS 264971 origin: AS264971 notify: suporte@rr64net mnt-by: MAINT-AS264971 changed: suporte@rr64net 20230904 source: TC last-modified: 2023-09-04T21:25:13Z rpki-ov-state: valid route6: 2801:80:1920::/48 descr: CLARO S.A. Customer origin: AS264971 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20231215 source: RADB last-modified: 2023-12-15T19:57:13Z rpki-ov-state: valid route6: 2801:80:1920::/48 descr: RR64 AS 264971 origin: AS264971 notify: suporte@rr64net mnt-by: MAINT-AS264971 changed: suporte@rr64net 20230904 source: TC last-modified: 2023-09-04T21:26:39Z rpki-ov-state: valid route6: 2804:c54::/32 origin: AS264971 descr: CUSTUMER - SAMM - RR64 - INTELIGENCIA EM REDES mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20200808 #10:40:57Z source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source