These entries are queried from radb.net using whois, you can try my project getting these.
:AS266484 route: 170.83.168.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS266484 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170127 #18:15:56Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: valid route: 170.83.168.0/24 descr: CLIENTE_MOB_MT INTERNET COMERCIO & SERVICO LTDA origin: AS266484 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: valid route: 170.83.169.0/24 descr: CLIENTE_MOB_MT INTERNET COMERCIO & SERVICO LTDA origin: AS266484 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: valid route: 170.83.170.0/23 descr: CLARO S.A. Customer origin: AS266484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201106 source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: valid route: 170.83.170.0/24 descr: CLARO S.A. Customer origin: AS266484 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180815 source: RADB last-modified: 2023-11-13T15:54:26Z rpki-ov-state: valid route6: 2804:3888::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS266484 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170127 #18:15:56Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: valid