These entries are queried from radb.net using whois, you can try my project getting these.
:AS22222 route: 199.87.175.0/24 origin: AS22222 descr: Omaha Steaks mnt-by: MAINT-AS15164 changed: jeremy.finn [at] upnfiber.com 20200623 #22:01:14Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source