These entries are queried from radb.net using whois, you can try my project getting these.
:AS268481 route: 45.161.192.0/22 origin: AS268481 descr: ITX-VERTV mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190212 #18:10:00Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: valid route: 45.161.192.0/23 descr: CLARO S.A. Customer origin: AS268481 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: 45.161.194.0/23 descr: CLARO S.A. Customer origin: AS268481 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 route6: 2804:51dc::/32 origin: AS268481 descr: ITX-VERTV mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190212 #18:10:49Z source: RADB last-modified: 2023-11-13T15:55:40Z rpki-ov-state: valid route6: 2804:51dc::/33 descr: CLARO S.A. Customer origin: AS268481 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