These entries are queried from radb.net using whois, you can try my project getting these.
:AS271297 route: 45.229.136.0/24 descr: NETZONE SERVICOS E TECNOLOGIA EIRELI origin: AS271297 notify: contato [at] netzonetec.com.br mnt-by: MAINT-AS271297 changed: contato [at] netzonetec.com.br 20240215 source: TC last-modified: 2024-02-15T21:09:14Z rpki-ov-state: valid route: 192.231.175.0/24 descr: NETZONE SERVICOS E TECNOLOGIA EIRELI origin: AS271297 notify: contato [at] netzonetec.com.br mnt-by: MAINT-AS271297 changed: contato [at] netzonetec.com.br 20240215 source: TC last-modified: 2024-02-15T21:09:14Z rpki-ov-state: valid route: 192.231.175.0/24 origin: AS271297 descr: Globenet Customer - CMA - RLA World Net - NETZONE mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20210804 #23:12:10Z source: RADB last-modified: 2023-11-13T16:08:01Z rpki-ov-state: valid route6: 2804:794c::/32 descr: NETZONE SERVICOS E TECNOLOGIA EIRELI origin: AS271297 notify: contato [at] netzonetec.com.br mnt-by: MAINT-AS271297 changed: contato [at] netzonetec.com.br 20240215 source: TC last-modified: 2024-02-15T21:13:24Z rpki-ov-state: valid route6: 2804:794c::/32 origin: AS271297 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. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200924 #12:49:57Z source: RADB last-modified: 2023-11-13T16:01:56Z rpki-ov-state: valid