These entries are queried from radb.net using whois, you can try my project getting these.
:AS267580 route: 45.70.68.0/22 descr: Transito ASAP to installnet servicos ltda origin: AS267580 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20171226 source: RADB last-modified: 2023-11-13T15:52:42Z rpki-ov-state: valid route: 45.70.68.0/23 origin: AS267580 descr: AS267580 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20191023 #20:27:26Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: valid route: 45.70.68.0/24 origin: AS267580 descr: INSTALLNET SERVIÇOS LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:19:25Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid route: 45.70.69.0/24 origin: AS267580 descr: INSTALLNET SERVIÇOS LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:19:56Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid route: 45.70.70.0/23 origin: AS267580 descr: AS267580 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20191023 #20:28:19Z source: RADB last-modified: 2023-11-13T15:58:33Z rpki-ov-state: valid route: 45.70.70.0/24 origin: AS267580 descr: INSTALLNET SERVIÇOS LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:20:49Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid route: 45.70.71.0/24 origin: AS267580 descr: INSTALLNET SERVIÇOS LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:21:17Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid route6: 2804:43a0::/32 descr: Transito ASAP to installnet servicos ltda origin: AS267580 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20180319 source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: valid route6: 2804:43a0::/33 origin: AS267580 descr: Installnet Servicos Ltda mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:22:55Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid route6: 2804:43a0:8000::/33 origin: AS267580 descr: Installnet Servicos Ltda mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #12:24:43Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: valid