These entries are queried from radb.net using whois, you can try my project getting these.
:AS28233 route: 186.194.32.0/19 descr: Rota Cliente AS28233 origin: AS28233 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20140822 #14:46:55Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.194.32.0/20 descr: WEST origin: AS28233 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170727 #20:22:54Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.194.48.0/20 descr: WEST origin: AS28233 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170727 #20:22:54Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.194.48.0/24 descr: CLARO S.A. Customer origin: AS28233 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220118 source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.127.48.0/20 descr: WEST origin: AS28233 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170727 #20:22:54Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2e0::/32 descr: WEST origin: AS28233 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170727 #20:26:49Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source