These entries are queried from radb.net using whois, you can try my project getting these.
:AS262350 route6: 2804:1864::/32 descr: ITX-SAMM origin: AS262350 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180905 #17:31:51Z source: RADB last-modified: 2023-11-13T15:54:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source