These entries are queried from radb.net using whois, you can try my project getting these.
:AS22923 route: 2.57.168.0/23 descr: Cogeco Peer 1 Route Object origin: AS22923 mnt-by: maint-as13768 changed: nsc.global [at] cogecopeer1.com 20190501 source: RADB last-modified: 2023-11-13T15:56:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source