These entries are queried from radb.net using whois, you can try my project getting these.
:AS270943 route: 179.189.80.0/22 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS270943 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200714 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.189.80.0/22 origin: AS270943 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: vhfacundo [at] gmail.com mnt-by: MAINT-AS270943 source: TC last-modified: 2023-11-06T15:50:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.189.80.0/22 descr: G8 Customer Proxy Route origin: AS270943 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200714 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:73e0::/32 origin: AS270943 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: vhfacundo [at] gmail.com mnt-by: MAINT-AS270943 source: TC last-modified: 2023-11-06T15:50:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:73e0::/32 descr: PROXY FOR DELTA CORPORATE CUSTOMER origin: AS270943 mnt-by: MAINT-AS264598 notify: noc [at] deltacorporate.com.br changed: noc [at] deltacorporate.com.br 20200714 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:73e0::/32 descr: G8 Customer Proxy Route origin: AS270943 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200714 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source