These entries are queried from radb.net using whois, you can try my project getting these.
:AS267582 route: 45.70.136.0/22 origin: AS267582 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: ti [at] netsimple.com.br mnt-by: MAINT-AS267582 source: TC last-modified: 2022-08-08T20:40:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.70.136.0/22 descr: Transito Ensite to Simple Services Tecnologia Ltda - ME origin: AS267582 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20180514 source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43a8::/32 origin: AS267582 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: ti [at] netsimple.com.br mnt-by: MAINT-AS267582 source: TC last-modified: 2022-08-08T20:40:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:43a8::/32 descr: Transito Ensite to Simple Services Tecnologia Ltda - ME origin: AS267582 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20180514 source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source