These entries are queried from radb.net using whois, you can try my project getting these.
:AS267097 route6: 2804:4818::/32 descr: ITX-DB3 origin: AS267097 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180322 #17:33:01Z source: RADB last-modified: 2023-11-13T15:53:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source