These entries are queried from radb.net using whois, you can try my project getting these.
:AS269398 route: 45.183.148.0/22 origin: AS269398 descr: AS269398 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20191002 #18:12:04Z source: RADB last-modified: 2023-11-13T15:57:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.183.148.0/23 descr: CLARO S.A. Customer origin: AS269398 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.183.150.0/23 descr: CLARO S.A. Customer origin: AS269398 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6404::/32 origin: AS269398 descr: AS269398 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20201215 #19:30:49Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source