These entries are queried from radb.net using whois, you can try my project getting these.
:AS264537 route: 138.0.84.0/22 descr: RALINK TELECOM LTDA origin: AS264537 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS264537 changed: db-admin [at] bgp.net.br 20190920 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2120::/32 descr: Cemig origin: AS264537 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170203 #13:53:20Z source: RADB last-modified: 2023-11-13T15:50:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source