These entries are queried from radb.net using whois, you can try my project getting these.
:AS61581 route: 138.94.196.0/22 descr: TUDDOINTERNET origin: AS61581 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181221 #21:29:57Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.94.196.0/22 descr: INFOMAISNET TELECOM LTDA origin: AS61581 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS61581 changed: db-admin [at] bgp.net.br 20190902 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: 2804:2398::/32 origin: AS61581 descr: ROTA-INFOMAISNET mnt-by: MAINT-AS268696 changed: cgr [at] tuddointernet.com.br 20231027 #17:59:36Z source: RADB last-modified: 2023-11-13T16:19:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source