These entries are queried from radb.net using whois, you can try my project getting these.
:AS270283 route: 201.71.8.0/22 origin: AS270283 descr: MIX NET INFORMATICA LTDA. ME mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200914 #15:43:40Z source: RADB last-modified: 2023-11-13T16:01:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:69a8::/32 origin: AS270283 descr: MIX NET INFORMATICA LTDA. ME mnt-by: MAINT-AS53231 changed: fred [at] hostfiber.com.br 20200914 #15:44:55Z source: RADB last-modified: 2023-11-13T16:01:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source