These entries are queried from radb.net using whois, you can try my project getting these.
:AS400407 route: 38.89.225.0/24 origin: AS400407 descr: Route Registered for Cogent Communications Customer - Tronox limited geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221212 #08:29:09Z source: RADB last-modified: 2023-11-13T16:13:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source