These entries are queried from radb.net using whois, you can try my project getting these.
:AS262761 route: 170.245.104.0/22 descr: Sinal Br Telecom Ltda origin: AS262761 mnt-by: MAINT-AS262761 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190509 #18:12:22(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 170.245.104.0/22 origin: AS262761 descr: SINAL BR - SBRB-170-245-104 mnt-by: MAINT-AS262761 changed: caio [at] sinalbr.com.br 20190827 #21:31:27Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 177.21.32.0/20 origin: AS262761 descr: SINAL BR - SBRB-177-21-32 mnt-by: MAINT-AS262761 changed: caio [at] sinalbr.com.br 20190827 #21:30:32Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 186.225.128.0/19 origin: AS262761 descr: SINAL BR - SBRB-186-225-128 mnt-by: MAINT-AS262761 changed: caio [at] sinalbr.com.br 20190827 #21:27:48Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route: 186.225.138.0/24 descr: CLARO S.A. Customer origin: AS262761 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211028 source: RADB last-modified: 2023-11-13T16:08:35Z rpki-ov-state: valid route: 186.225.144.0/24 descr: CLARO S.A. Customer origin: AS262761 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220413 source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: valid route: 186.225.152.0/24 descr: CLARO S.A. Customer origin: AS262761 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210507 source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: valid route6: 2804:44c::/32 origin: AS262761 descr: Sinal Br Telecom Ltda notify: noc [at] sinalbr.com.br mnt-by: MAINT-AS262761 changed: caio [at] sinalbr.com.br 20190828 #14:12:52Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: valid route6: 2804:44c:e000::/48 descr: CLARO S.A. Customer origin: AS262761 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: valid