These entries are queried from radb.net using whois, you can try my project getting these.
:AS393685 route: 192.69.228.0/24 descr: Scopus Asset Managment origin: AS393685 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20141202 source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source