These entries are queried from radb.net using whois, you can try my project getting these.
:AS52962 route: 177.11.0.0/21 descr: ITX-NETALTERNATIVA origin: AS52962 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180301 #18:37:54Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: valid route: 177.11.0.0/21 descr: Vipnet Baixada Telecom e Informatica Ltda origin: AS52962 mnt-by: MAINT-AS52962 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20140413 #17:15:55(BRT) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 177.11.0.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 177.11.1.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 177.11.2.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220106 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 177.11.3.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 177.11.4.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 177.11.5.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 177.11.6.0/24 descr: G8 Customer Proxy Route origin: AS52962 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: valid route: 177.11.7.0/24 descr: ITX-OPELINK origin: AS52962 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180226 #15:51:48Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: valid route: 179.97.48.0/20 origin: AS52962 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: douglas [at] fortetelecom.com.br 20190603 #21:24:53Z source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: valid route: 179.97.48.0/21 descr: ITX-NETALTERNATIVA origin: AS52962 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180301 #18:38:21Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: valid route: 179.97.48.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 179.97.49.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 179.97.52.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 179.97.53.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.54.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.55.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220107 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 179.97.56.0/21 descr: G8 Customer Proxy Route origin: AS52962 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20220110 source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: valid route: 179.97.56.0/22 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.56.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.57.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.58.0/24 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.60.0/23 descr: CLARO S.A. Customer origin: AS52962 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 route: 179.97.60.0/24 origin: AS52962 descr: VipNet - Mega Flash Customer Proxy Route admin-c: JHCGO12-NICBR tech-c: JHCGO12-NICBR notify: jhonathanddf [at] outlook.com mnt-by: MAINT-AS52637 changed: leonardo [at] stationnet.com.br 20220121 #13:30:59Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: valid route: 179.97.61.0/24 origin: AS52962 descr: VipNet - Mega Flash Customer Proxy Route admin-c: JHCGO12-NICBR tech-c: JHCGO12-NICBR notify: jhonathanddf [at] outlook.com mnt-by: MAINT-AS52637 changed: leonardo [at] stationnet.com.br 20220121 #13:31:49Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: valid route: 179.97.63.0/24 descr: CLARO S.A. Customer origin: AS52962 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211210 source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: valid route6: 2804:31c::/32 descr: ITX-NETALTERNATIVA origin: AS52962 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180301 #18:42:34Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: valid route6: 2804:31c:6500::/40 descr: G8 Customer Proxy Route origin: AS52962 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: valid route6: 2804:449c::/32 descr: ITX-NETALTERNATIVA origin: AS52962 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180301 #18:43:30Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source