These entries are queried from radb.net using whois, you can try my project getting these.
:AS270738 route: 177.74.196.0/22 origin: AS270738 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: cedrotelecom [at] gmail.com mnt-by: MAINT-AS270738 source: TC last-modified: 2021-09-06T00:52:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.74.196.0/22 descr: G8 Customer Proxy Route origin: AS270738 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230915 source: RADB last-modified: 2023-11-13T16:18:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.74.199.0/24 descr: G8 Customer Proxy Route origin: AS270738 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230915 source: RADB last-modified: 2023-11-13T16:18:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:70a0::/32 origin: AS270738 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: cedrotelecom [at] gmail.com mnt-by: MAINT-AS270738 source: TC last-modified: 2021-09-06T00:52:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:70a0::/32 descr: G8 Customer Proxy Route origin: AS270738 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230915 source: RADB last-modified: 2023-11-13T16:18:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source