These entries are queried from radb.net using whois, you can try my project getting these.
:AS28204 route: 189.91.48.0/20 origin: AS28204 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: junior [at] intervel.com.br mnt-by: MAINT-AS28204 source: TC last-modified: 2022-09-26T18:37:57Z rpki-ov-state: valid route: 189.91.48.0/20 descr: Keraxweb origin: AS28204 admin-c: Eduardo Parajo tech-c: Epafras Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20111028 #17:01:13Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: valid route6: 2804:414c::/32 origin: AS28204 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: junior [at] intervel.com.br mnt-by: MAINT-AS28204 source: TC last-modified: 2022-09-26T18:37:57Z rpki-ov-state: valid route6: 2804:414c::/32 descr: Transito Wuzu to Keraxweb Servicos de Interligacao e Internet Ltda origin: AS28204 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20180814 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: valid