These entries are queried from radb.net using whois, you can try my project getting these.
:AS52950 route: 189.8.128.0/17 origin: AS52950 descr: AS52950 - Fund. de Apoio a Pesq. C&T do Est. de SC - FAPESC remarks: Proxy-registered object for customer remarks: please direct inquiries to registro [at] rnp.br mnt-by: MAINT-AS1916 changed: registro [at] rnp.br 20210114 source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1f12::/32 origin: AS52950 descr: AS52950 - Fund. de Apoio a Pesq. C&T do Est. de SC - FAPESC remarks: Proxy-registered object for customer remarks: please direct inquiries to registro [at] rnp.br mnt-by: MAINT-AS1916 changed: registro [at] rnp.br 20210114 source: RADB last-modified: 2023-11-13T16:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source