These entries are queried from radb.net using whois, you can try my project getting these.
:AS19934 route: 65.64.216.0/24 descr: 65.64.216.0/24 origin: AS19934 mnt-by: ASPENTX-MNT changed: ricky.belt [at] alpheuscommunications.com 20070921 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source