These entries are queried from radb.net using whois, you can try my project getting these.
:AS270527 route: 187.49.176.0/22 origin: AS270527 descr: CUSTOMER Isac Ferreira da Cruz Junior-ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200319 #18:38:57Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6d5c::/32 origin: AS270527 descr: CUSTOMER Isac Ferreira da Cruz Junior-ME mnt-by: MAINT-AS28598 changed: saimo.santos [at] mobtelecom.com.br 20200319 #18:39:42Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source