These entries are queried from radb.net using whois, you can try my project getting these.
:AS271046 route: 128.201.12.0/22 origin: AS271046 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: m.de.carvalho [at] ednetsolucoes.com.br mnt-by: MAINT-AS271046 source: TC last-modified: 2023-06-07T01:40:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.12.0/22 origin: AS271046 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200904 #21:37:23Z source: RADB last-modified: 2023-11-13T16:01:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.12.0/23 origin: AS271046 descr: AS271046 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200928 #11:44:08Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.14.0/23 origin: AS271046 descr: AS271046 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200928 #11:44:58Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.15.0/24 origin: AS271046 descr: Proxy route registration for AS271046 notify: noc [at] alootelecom.com.br mnt-by: MAINT-AS61568 changed: noc [at] alootelecom.com.br 20210324 #12:50:47Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7570::/32 origin: AS271046 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: m.de.carvalho [at] ednetsolucoes.com.br mnt-by: MAINT-AS271046 source: TC last-modified: 2023-06-07T01:40:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7570::/32 origin: AS271046 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200904 #21:40:01Z source: RADB last-modified: 2023-11-13T16:01:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7570::/33 origin: AS271046 descr: AS271046 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200928 #11:55:47Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source