These entries are queried from radb.net using whois, you can try my project getting these.
:AS61500 route: 138.121.80.0/22 descr: LACNIC generated route for ParkNet SRL origin: AS61500 remarks: LACNIC generated route for ParkNet SRL remarks: maxLength 24 mnt-by: MNT-AR-BLSR3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 138.121.80.0/22 descr: CLARO S.A. Customer origin: AS61500 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210315 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: valid route: 138.121.80.0/23 descr: LACNIC generated route for ParkNet SRL origin: AS61500 remarks: LACNIC generated route for ParkNet SRL remarks: maxLength 24 mnt-by: MNT-AR-BLSR3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 138.121.80.0/24 descr: CLARO S.A. Customer origin: AS61500 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210921 source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: valid route: 138.121.81.0/24 descr: CLARO S.A. Customer origin: AS61500 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210921 source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: valid route: 138.121.82.0/23 descr: LACNIC generated route for ParkNet SRL origin: AS61500 remarks: LACNIC generated route for ParkNet SRL remarks: maxLength 24 mnt-by: MNT-AR-BLSR3-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 138.121.82.0/24 descr: CLARO S.A. Customer origin: AS61500 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210920 source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: valid