These entries are queried from radb.net using whois, you can try my project getting these.
:AS61712 route: 131.72.44.0/22 descr: Britis to YUPNET TELECOMUNICACOES LTDA origin: AS61712 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20190903 source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: valid route: 131.72.44.0/22 origin: AS61712 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: denis [at] yupnet.com.br mnt-by: MAINT-AS61712 source: TC last-modified: 2023-03-15T13:44:15Z rpki-ov-state: valid route6: 2804:1b28::/32 origin: AS61712 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: denis [at] yupnet.com.br mnt-by: MAINT-AS61712 source: TC last-modified: 2023-03-15T13:44:16Z rpki-ov-state: valid route6: 2804:1b28::/32 descr: Cemig origin: AS61712 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: valid