These entries are queried from radb.net using whois, you can try my project getting these.
:AS270870 route: 138.59.152.0/22 descr: CUSTOMER LINK DIGITAL TELECOM LTDA - ME origin: AS270870 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200629 #13:05:13Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:72b4::/32 descr: CUSTOMER LINK DIGITAL TELECOM LTDA - ME origin: AS270870 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20200629 #13:05:57Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: valid