These entries are queried from radb.net using whois, you can try my project getting these.
:AS28127 route: 187.19.32.0/20 origin: AS28127 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: mbsouzasp [at] gmail.com mnt-by: MAINT-AS28127 source: TC last-modified: 2023-06-27T14:06:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.19.32.0/20 descr: Solicitado por nuestro cliente Terremark para Cambridge Telecomunicações. Mayo 12 2014 origin: AS28127 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140512 #21:31:15Z source: RADB last-modified: 2023-11-13T15:46:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.19.47.0/24 descr: CLARO S.A. Customer origin: AS28127 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210504 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source