These entries are queried from radb.net using whois, you can try my project getting these.
:AS262937 route: 177.129.172.0/22 descr: BRASILNET origin: AS262937 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170417 #20:49:41Z source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.129.172.0/23 descr: CLARO S.A. Customer origin: AS262937 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200420 source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.129.174.0/23 descr: CLARO S.A. Customer origin: AS262937 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210301 source: RADB last-modified: 2023-11-13T16:03:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:827c::/32 descr: StarByte origin: AS262937 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20210902 source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source