These entries are queried from radb.net using whois, you can try my project getting these.
:AS265955 route: 164.163.136.0/22 descr: ITX-BRASILNET origin: AS265955 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170904 #17:03:09Z source: RADB last-modified: 2023-11-13T15:51:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.163.138.0/24 descr: CLARO S.A. Customer origin: AS265955 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221219 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4060::/32 descr: ITX-BRASILNET origin: AS265955 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170904 #17:03:46Z source: RADB last-modified: 2023-11-13T15:51:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source