These entries are queried from radb.net using whois, you can try my project getting these.
:AS264397 route: 38.9.4.0/22 origin: AS264397 descr: Route Registered for Cogent Communications Customer - SUPRANET TELECOM E INFORMATICA LTDA geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20211007 #13:48:09Z source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.92.0/22 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.92.0/22 descr: ITXA-MPSARNO origin: AS264397 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160902 #21:00:20Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.92.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.94.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.94.0/24 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.36.0/22 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.36.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.36.0/24 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.38.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.96.0/22 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.96.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.239.98.0/23 descr: SUPRANET TELECOM INFORMATICA LTDA origin: AS264397 notify: noc [at] supranet.com.br mnt-by: MAINT-AS264397 changed: noc [at] supranet.com.br 20211015 source: TC last-modified: 2021-10-15T15:22:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1dd4::/32 descr: ITXA-MPSARNO origin: AS264397 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160902 #21:01:10Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source