These entries are queried from radb.net using whois, you can try my project getting these.
:AS28364 route: 187.111.112.0/20 origin: AS28364 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220426 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.111.112.0/20 descr: BRASILNET origin: AS28364 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170417 #20:49:41Z source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.48.0/20 origin: AS28364 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220426 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.84.48.0/20 descr: BRASILNET origin: AS28364 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170417 #20:49:41Z source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:100::/32 descr: Transito ALPHASYS - SERVICOS E COMUNICACAO LTDA origin: AS28364 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20180327 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: 2804:100::/32 origin: AS28364 descr: PROXY FOR OUR CUSTOMER CONE mnt-by: MAINT-AS266583 changed: suporte [at] telxe.com.br 20220426 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source