These entries are queried from radb.net using whois, you can try my project getting these.
:AS393468 route: 199.185.120.0/23 descr: Concordia University origin: AS393468 mnt-by: CYBERA-AB-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.185.122.0/24 descr: Concordia University origin: AS393468 mnt-by: CYBERA-AB-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:135:f000::/44 descr: Concordia University Edmonton origin: AS393468 mnt-by: CYBERA-AB-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source