These entries are queried from radb.net using whois, you can try my project getting these.
:AS262731 route: 177.190.192.0/20 descr: Bloco CTI - 2 origin: AS262731 admin-c: Admin CTI tech-c: Daniel Mendonca mnt-by: MAINT-AS262731 changed: bgp [at] ctinet.com.br 20180831 #18:31:26Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: valid route: 186.193.224.0/20 descr: Bloco CTI -1 origin: AS262731 admin-c: Admin CTI tech-c: Daniel Mendonca mnt-by: MAINT-AS262731 changed: bgp [at] ctinet.com.br 20180831 #18:34:18Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: valid route6: 2804:234::/32 descr: BLOCO CTI - 1 origin: AS262731 admin-c: Admin CTI tech-c: Daniel Mendonca mnt-by: MAINT-AS262731 changed: bgp [at] ctinet.com.br 20180831 #18:34:57Z source: RADB last-modified: 2023-11-13T16:08:15Z rpki-ov-state: valid