These entries are queried from radb.net using whois, you can try my project getting these.
:AS271487 route: 201.94.144.0/22 descr: CLARO S.A. Customer origin: AS271487 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220728 source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: valid route: 201.94.144.0/22 origin: AS271487 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: t3u [at] hotmail.com mnt-by: MAINT-AS271487 source: TC last-modified: 2022-06-09T15:51:08Z rpki-ov-state: valid route: 201.94.144.0/23 descr: CLARO S.A. Customer origin: AS271487 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220728 source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: valid route: 201.94.146.0/23 descr: CLARO S.A. Customer origin: AS271487 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220728 source: RADB last-modified: 2023-11-13T16:11:49Z rpki-ov-state: valid route6: 2804:7c4c::/32 descr: CLARO S.A. Customer origin: AS271487 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210322 source: RADB last-modified: 2023-11-13T16:05:25Z rpki-ov-state: valid route6: 2804:7c4c::/32 descr: PROXY FOR OUR CUSTOMER CONE origin: AS271487 mnt-by: MAINT-AS263566 changed: noc [at] rondonet-telecom.com.br 20211006 source: ALTDB rpki-ov-state: valid route6: 2804:7c4c::/32 origin: AS271487 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: t3u [at] hotmail.com mnt-by: MAINT-AS271487 source: TC last-modified: 2022-06-09T15:51:08Z rpki-ov-state: valid