These entries are queried from radb.net using whois, you can try my project getting these.
:AS263132 route6: 2804:173c::/32 descr: ITX-VOGEL origin: AS263132 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160808 #16:55:34Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source