These entries are queried from radb.net using whois, you can try my project getting these.
:AS52601 route: 170.83.100.0/22 origin: AS52601 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: lincoln [at] fxnet.com.br mnt-by: MAINT-AS52601 source: TC last-modified: 2021-06-17T18:47:49Z rpki-ov-state: valid route: 177.124.72.0/21 origin: AS52601 descr: 177.124.72.0/21 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20231212 # 2211Z source: RADB last-modified: 2023-12-12T22:11:48Z rpki-ov-state: valid route: 177.124.72.0/21 origin: AS52601 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: lincoln [at] fxnet.com.br mnt-by: MAINT-AS52601 source: TC last-modified: 2021-06-17T18:47:49Z rpki-ov-state: valid route: 177.124.72.0/22 origin: AS52601 descr: 177.124.72.0/22 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:43:11Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route: 177.124.72.0/23 origin: AS52601 descr: 177.124.72.0/23 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:43:35Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route: 177.124.74.0/23 origin: AS52601 descr: 177.124.74.0/23 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:43:58Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route: 177.124.76.0/22 origin: AS52601 descr: 177.124.76.0/22 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:44:18Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route: 177.124.76.0/23 origin: AS52601 descr: 177.124.76.0/23 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:44:38Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route: 177.124.78.0/24 origin: AS52601 descr: 177.124.78.0/24 mnt-by: MAINT-AS269096 changed: thiago.sena [at] kater.com.br 20230918 #14:53:57Z source: RADB last-modified: 2023-11-13T16:18:36Z rpki-ov-state: valid route6: 2804:383c::/32 origin: AS52601 descr: 2804:383c::/32 mnt-by: MAINT-AS269096 changed: marcus.tardelli [at] northtelecom.com.br 20230502 #16:50:59Z source: RADB last-modified: 2023-11-13T16:17:08Z rpki-ov-state: valid route6: 2804:383c::/32 origin: AS52601 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: lincoln [at] fxnet.com.br mnt-by: MAINT-AS52601 source: TC last-modified: 2021-06-17T18:47:49Z rpki-ov-state: valid