These entries are queried from radb.net using whois, you can try my project getting these.
:AS270321 route: 201.216.112.0/22 origin: AS270321 descr: AS270321 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200402 #18:55:35Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.216.112.0/24 descr: CLARO S.A. Customer origin: AS270321 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.216.113.0/24 descr: CLARO S.A. Customer origin: AS270321 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200702 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6a3c::/32 origin: AS270321 descr: AS270321 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200402 #18:56:57Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source