These entries are queried from radb.net using whois, you can try my project getting these.
:AS266247 route: 45.6.216.0/22 descr: CLARO S.A. Customer origin: AS266247 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: valid route: 45.6.216.0/22 descr: ISPCORP Solu\xe7\xf5es Digitais Corporativas Ltda. origin: AS266247 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266247 changed: db-admin [at] bgp.net.br 20200513 source: TC last-modified: 2021-05-04T02:55:43Z rpki-ov-state: valid route: 45.6.216.0/23 descr: ISPCORP Solu=C3=A7=C3=B5es origin: AS266247 mnt-by: MAINT-AS266247 changed: lerner [at] ispccorp.com.br 20200605 source: TC last-modified: 2021-05-04T02:55:43Z rpki-ov-state: valid route: 45.6.216.0/23 origin: AS266247 descr: AS266247 changed: rodrigo [at] 1telecom.com.br 20181212 #17:05:25Z source: RADB mnt-by: MAINT-AS52965 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route: 45.6.218.0/23 origin: AS266247 descr: AS266247 changed: rodrigo [at] 1telecom.com.br 20181212 #17:05:50Z source: RADB mnt-by: MAINT-AS52965 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid route: 45.6.218.0/23 descr: ISPCORP Solu=C3=A7=C3=B5es origin: AS266247 mnt-by: MAINT-AS266247 changed: lerner [at] ispccorp.com.br 20200605 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route6: 2804:3d00::/32 descr: ITX-DB3 origin: AS266247 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171206 #12:31:59Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: valid