These entries are queried from radb.net using whois, you can try my project getting these.
:AS16569 route: 192.41.148.0/24 descr: CIty of Calgary CITYOF-56 origin: AS16569 mnt-by: MAINT-AS25983 changed: ipadmin [at] enmax.com 20071116 #16:27:25(UTC) source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.191.0/24 descr: City of Calgary origin: AS16569 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