These entries are queried from radb.net using whois, you can try my project getting these.
:AS61944 route: 201.131.92.0/22 origin: AS61944 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: flavio300 [at] hotmail.com mnt-by: MAINT-AS61944 source: TC last-modified: 2021-08-04T18:42:30Z rpki-ov-state: valid route: 201.131.92.0/22 descr: FFA Cupira Flavio origin: AS61944 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20140613 #14:43:13Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: valid route6: 2804:18a0::/32 origin: AS61944 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: flavio300 [at] hotmail.com mnt-by: MAINT-AS61944 source: TC last-modified: 2021-08-04T18:42:30Z rpki-ov-state: valid route6: 2804:18a0::/32 descr: AS61944 origin: AS61944 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20150126 #12:26:03Z source: RADB last-modified: 2023-11-13T15:47:05Z rpki-ov-state: valid route6: 2804:1bb4::/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: AS61944 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source