These entries are queried from radb.net using whois, you can try my project getting these.
:AS53789 route: 204.28.223.0/24 descr: Proxy route-object for City of Lebanon origin: AS53789 mnt-by: MAINT-AS25899 changed: pkaushal [at] lsnetworks.net 20140924 #00:19:20Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source