These entries are queried from radb.net using whois, you can try my project getting these.
:AS263729 route: 138.36.148.0/22 descr: Transito UFINET to Pedraza Luis Eduardo origin: AS263729 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20200420 source: RADB last-modified: 2023-11-13T16:00:32Z rpki-ov-state: valid route: 138.36.148.0/24 descr: CLARO S.A. Customer origin: AS263729 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210615 source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: valid route: 138.36.149.0/24 descr: CLARO S.A. Customer origin: AS263729 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220413 source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: valid route: 138.36.150.0/24 descr: CLARO S.A. Customer origin: AS263729 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: valid route: 138.36.151.0/24 descr: CLARO S.A. Customer origin: AS263729 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220127 source: RADB last-modified: 2023-11-13T16:09:09Z rpki-ov-state: valid