These entries are queried from radb.net using whois, you can try my project getting these.
:AS270652 route: 190.11.208.0/22 origin: AS270652 descr: Cliente ITS_Transito IP: DOWNSTREAM DO NOSSO CLIENTE ASN268283 mnt-by: MAINT-AS28186 changed: rafael [at] itsbrasil.net 20200527 #13:42:50Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: valid route: 190.11.208.0/22 origin: AS270652 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: bruno.hiperlan [at] gmail.com mnt-by: MAINT-AS270652 source: TC last-modified: 2023-12-16T09:24:15Z rpki-ov-state: valid route6: 2804:6f50::/32 origin: AS270652 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: bruno.hiperlan [at] gmail.com mnt-by: MAINT-AS270652 source: TC last-modified: 2023-12-16T09:24:15Z rpki-ov-state: valid route6: 2804:6f50::/32 origin: AS270652 descr: Cliente ITS_Transito IP: DOWNSTREAM DO NOSSO CLIENTE ASN268283 mnt-by: MAINT-AS28186 changed: rafael [at] itsbrasil.net 20200527 #13:46:09Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: valid