These entries are queried from radb.net using whois, you can try my project getting these.
:AS272610 route: 38.252.148.0/23 origin: AS272610 descr: Route Registered for Cogent Communications Customer - ISPBR Telecom e Informatica LTDA geoidx: BR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230720 #17:25:29Z source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:85f4::/32 descr: WIX origin: AS272610 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20220322 source: RADB last-modified: 2023-11-13T16:10:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source