These entries are queried from radb.net using whois, you can try my project getting these.
:AS271429 route: 45.181.76.0/24 descr: G8 Customer Proxy Route origin: AS271429 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.181.76.0/24 descr: LCTELECOMUNICACOES BR origin: AS271429 mnt-by: MAINT-AS271429 changed: suporte [at] lsnetworks.com.br 20240110 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.4.0/24 descr: LCTELECOMUNICACOES BR origin: AS271429 mnt-by: MAINT-AS271429 changed: suporte [at] lsnetworks.com.br 20240110 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.4.0/24 descr: G8 Customer Proxy Route origin: AS271429 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.174.0/24 descr: G8 Customer Proxy Route origin: AS271429 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.128.174.0/24 descr: LCTELECOMUNICACOES BR origin: AS271429 mnt-by: MAINT-AS271429 changed: suporte [at] lsnetworks.com.br 20240110 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7b64::/32 descr: LCTELECOMUNICACOES BR origin: AS271429 mnt-by: MAINT-AS271429 changed: suporte [at] lsnetworks.com.br 20240110 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7b64::/32 descr: G8 Customer Proxy Route origin: AS271429 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7b64:c000::/34 descr: G8 Customer Proxy Route origin: AS271429 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210823 source: RADB last-modified: 2023-11-13T16:08:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source