These entries are queried from radb.net using whois, you can try my project getting these.
:AS268223 route6: 2804:4dd8::/32 descr: CUSTOMER JANANDY FERNANDES GUEDES FILHO - ME origin: AS268223 mnt-by: MAINT-AS28598 changed: nilton.brandao [at] mobtelecom.com.br 20180518 #12:38:05Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source