These entries are queried from radb.net using whois, you can try my project getting these.
:AS266146 route: 160.20.68.0/22 descr: PROXY FOR OUR CUSTOMER CONE origin: AS266146 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: valid route: 160.20.68.0/22 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.68.0/22 descr: G8 Networks origin: AS266146 mnt-by: MAINT-AS28329 changed: fabio [at] g8.net.br 20190103 source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: valid route: 160.20.68.0/22 origin: AS266146 descr: Proxy Route for Clienteorigin: 262476 mnt-by: MAINT-262476 changed: suporte [at] brcentral.com.br 20180623 source: NTTCOM rpki-ov-state: valid route: 160.20.68.0/23 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.68.0/24 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.69.0/24 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.70.0/23 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.70.0/24 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route: 160.20.71.0/24 origin: AS266146 descr: i9 TELECOM notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230109 source: TC last-modified: 2023-01-09T23:04:14Z rpki-ov-state: valid route6: 2804:3b64::/32 descr: G8 Networks origin: AS266146 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190615 source: RADB last-modified: 2023-11-13T15:56:39Z rpki-ov-state: valid route6: 2804:3b64::/32 origin: AS266146 descr: i9 ROVEDOR notify: go_mizael [at] hotmail.com mnt-by: MAINT-AS266146 changed: suporte [at] oliveiraconsultoria.net.br 20230111 source: TC last-modified: 2023-01-11T04:10:10Z rpki-ov-state: valid route6: 2804:3b64::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS266146 mnt-by: MAINT-AS266539 changed: rubpires [at] gmail.com 20211013 source: ALTDB rpki-ov-state: valid