These entries are queried from radb.net using whois, you can try my project getting these.
:AS393766 route: 192.65.133.0/24 descr: Deleware County origin: AS393766 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20150401 source: RADB last-modified: 2023-11-13T15:47:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source