These entries are queried from radb.net using whois, you can try my project getting these.
:AS61644 route: 131.100.116.0/22 origin: AS61644 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: domains [at] via.com.br mnt-by: MAINT-AS61644 source: TC last-modified: 2023-07-11T12:46:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.36.0/24 descr: Customer Route origin: AS61644 mnt-by: MAINT-INCAPSULA changed: ico-neteng [at] imperva.com 20220330 source: RADB last-modified: 2023-11-13T16:10:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1c40::/32 origin: AS61644 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: domains [at] via.com.br mnt-by: MAINT-AS61644 source: TC last-modified: 2023-07-11T12:46:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source