These entries are queried from radb.net using whois, you can try my project getting these.
:AS264008 route: 143.0.0.0/22 origin: AS264008 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] pontoinfo.com mnt-by: MAINT-AS264008 source: TC last-modified: 2023-05-31T15:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.233.128.0/22 origin: AS264008 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] pontoinfo.com mnt-by: MAINT-AS264008 source: TC last-modified: 2023-05-31T15:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:292c::/32 origin: AS264008 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] pontoinfo.com mnt-by: MAINT-AS264008 source: TC last-modified: 2023-05-31T15:00:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source