These entries are queried from radb.net using whois, you can try my project getting these.
:AS61840 route: 192.147.210.0/24 descr: G8 Networks origin: AS61840 mnt-by: MAINT-AS28329 changed: noc [at] g8.net.br 20150616 source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:b70::/48 descr: Cemig origin: AS61840 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