These entries are queried from radb.net using whois, you can try my project getting these.
:AS61590 route: 45.234.12.0/22 descr: DNS TELECOMUNICACOES E SOLUCOES EM INFORMATICA EIR origin: AS61590 mnt-by: MAINT-AS61590 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190515 #16:44:51(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.234.12.0/22 descr: G8 Customer Proxy Route origin: AS61590 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: 45.234.14.0/23 descr: G8 Customer Proxy Route origin: AS61590 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: 2804:4bf0::/32 descr: G8 Customer Proxy Route origin: AS61590 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20210817 source: RADB last-modified: 2023-11-13T16:08:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source