These entries are queried from radb.net using whois, you can try my project getting these.
:AS53125 route: 187.108.112.0/20 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.112.0/21 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.112.0/22 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.116.0/22 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.120.0/21 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.120.0/22 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route: 187.108.124.0/22 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route6: 2804:27cc::/32 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27cc::/32 descr: Cemig origin: AS53125 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:27cc::/33 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid route6: 2804:27cc:8000::/33 descr: B.S. Costa Telecom IP Block origin: AS53125 mnt-by: MAINT-AS53125 changed: noc [at] bscostatelecom.com.br 20210511 source: ALTDB rpki-ov-state: valid