These entries are queried from radb.net using whois, you can try my project getting these.
:AS263083 route: 179.106.192.0/18 descr: Fundacao Parque Tecnologico Itaipu - Brasil origin: AS263083 mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240318 source: BBOI rpki-ov-state: valid route: 179.106.192.0/18 origin: AS263083 descr: Fundacao Parque Tecnologico Itaipu - Brasil mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240409 # 1718Z source: RADB last-modified: 2024-04-09T17:18:57Z rpki-ov-state: valid route: 179.106.192.0/18 origin: AS263083 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: hostmaster [at] pti.org.br mnt-by: MAINT-AS263083 source: TC last-modified: 2024-04-09T19:21:26Z rpki-ov-state: valid route: 186.233.12.0/22 descr: Fundacao Parque Tecnologico Itaipu - Brasil origin: AS263083 mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240318 source: BBOI rpki-ov-state: valid route: 186.233.12.0/22 origin: AS263083 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: hostmaster [at] pti.org.br mnt-by: MAINT-AS263083 source: TC last-modified: 2024-04-09T19:21:26Z rpki-ov-state: valid route: 186.233.12.0/22 origin: AS263083 descr: Fundacao Parque Tecnologico Itaipu - Brasil admin-c: DUMMY-RADB notify: noc [at] pti.org.br mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240409 # 1812Z source: RADB last-modified: 2024-04-09T18:12:34Z rpki-ov-state: valid route6: 2801:b6::/32 origin: AS263083 descr: Fundacao Parque Tecnologico Itaipu - Brasil admin-c: DUMMY-RADB notify: noc [at] pti.org.br mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240409 # 1817Z source: RADB last-modified: 2024-04-09T18:17:20Z rpki-ov-state: valid route6: 2801:b6::/32 descr: Fundacao Parque Tecnologico Itaipu - Brasil origin: AS263083 mnt-by: MAINT-AS263083 changed: dantas [at] pti.org.br 20240318 source: BBOI rpki-ov-state: valid route6: 2801:b6::/32 origin: AS263083 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: hostmaster [at] pti.org.br mnt-by: MAINT-AS263083 source: TC last-modified: 2024-04-09T19:21:26Z rpki-ov-state: valid