These entries are queried from radb.net using whois, you can try my project getting these.
:AS393883 route: 38.45.96.0/24 origin: AS393883 descr: Route Registered for Cogent Communications Customer - WANRack c/o Olathe School District geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221122 source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source