These entries are queried from radb.net using whois, you can try my project getting these.
:AS270606 route: 177.37.16.0/22 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.16.0/23 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.16.0/23 origin: AS270606 descr: AS270606 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200524 #12:09:25Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: valid route: 177.37.16.0/24 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.17.0/24 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.18.0/23 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.18.0/23 origin: AS270606 descr: AS270606 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200524 #12:09:46Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: valid route: 177.37.18.0/24 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route: 177.37.19.0/24 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:14Z rpki-ov-state: valid route6: 2804:6e94::/32 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:48Z rpki-ov-state: valid route6: 2804:6e94::/33 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:48Z rpki-ov-state: valid route6: 2804:6e94:8000::/33 descr: R3 TELECOM origin: AS270606 notify: noc [at] dfsolutions.com.br mnt-by: MAINT-AS270606 source: TC last-modified: 2023-08-18T20:55:48Z rpki-ov-state: valid