These entries are queried from radb.net using whois, you can try my project getting these.
:AS61856 route: 131.0.40.0/22 descr: ITX origin: AS61856 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160328 #13:14:35Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: valid route: 138.117.208.0/22 descr: ITX-CUSTOMER origin: AS61856 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180801 #20:12:44Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 138.117.209.0/24 descr: CLARO S.A. Customer origin: AS61856 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: valid route: 138.117.210.0/24 descr: CLARO S.A. Customer origin: AS61856 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: valid route: 143.208.120.0/22 descr: ITX-CUSTOMER origin: AS61856 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180801 #20:12:44Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 143.208.123.0/24 descr: CLARO S.A. Customer origin: AS61856 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: valid route: 170.245.252.0/22 descr: Viamar Telecom origin: AS61856 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20170303 #18:48:29Z source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: valid