These entries are queried from radb.net using whois, you can try my project getting these.
:AS263458 route: 177.190.160.0/21 descr: G8 Customer Proxy Route origin: AS263458 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200916 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1220::/32 descr: G8 Customer Proxy Route origin: AS263458 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200916 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source