These entries are queried from radb.net using whois, you can try my project getting these.
:AS270699 route: 200.187.108.0/22 descr: PROXY FOR OUR COSTUMER CONE origin: AS270699 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.187.108.0/22 descr: CUSTOMER GLOBAL NET TELECOM origin: AS270699 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200521 #13:35:44Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.187.109.0/24 descr: CLARO S.A. Customer origin: AS270699 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6ffc::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS270699 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6ffc::/32 descr: CUSTOMER GLOBAL NET TELECOM origin: AS270699 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200521 #13:36:52Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source