These entries are queried from radb.net using whois, you can try my project getting these.
:AS53141 route: 186.194.128.0/21 origin: AS53141 descr: Bloco AS53141 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS28663 changed: eduardo [at] durand.com.br 20200829 #16:59:42Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: valid route: 186.194.135.0/24 origin: AS53141 descr: DIEGO DE OLIVEIRA / FLYS INTERATIVA LTDA mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200911 #15:10:13Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: valid route: 186.194.136.0/22 origin: AS53141 descr: Bloco ip AS53141 admin-c: Eduardo F Parajo tech-c: Epafras R Schaden mnt-by: MAINT-AS28663 changed: eduardo [at] durand.com.br 20200829 #17:00:36Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: valid route: 186.194.136.0/24 origin: AS53141 descr: DIEGO DE OLIVEIRA / FLYS INTERATIVA LTDA mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200911 #15:11:32Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: valid route: 186.194.137.0/24 origin: AS53141 descr: DIEGO DE OLIVEIRA / FLYS INTERATIVA LTDA mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200911 #15:12:26Z source: RADB last-modified: 2023-11-13T16:01:37Z rpki-ov-state: valid route6: 2804:7a9c::/32 descr: DURAND TO RDL origin: AS53141 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200923 source: RADB last-modified: 2023-11-13T16:01:54Z rpki-ov-state: valid