These entries are queried from radb.net using whois, you can try my project getting these.
:AS40007 route: 141.109.0.0/16 descr: St Francis Xavier University origin: AS40007 remarks: Proxy route entry added on behalf of customer notify: radb-admin [at] eastlink.ca mnt-by: MAINT-AS11260 changed: radb-maint [at] eastlink.ca 20070615 source: RADB last-modified: 2023-11-13T15:39:41Z rpki-ov-state: valid route: 141.109.0.0/16 descr: St. Francis Xavier University origin: AS40007 mnt-by: DAL-NS-MNT changed: unread [at] ripe.net 20000101 source: CANARIE rpki-ov-state: valid