These entries are queried from radb.net using whois, you can try my project getting these.
:AS141631 route: 38.51.185.0/24 origin: AS141631 descr: Route Registered for Cogent Communications Customer - PT Tetra Data Media mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20240410 # 1032Z source: RADB last-modified: 2024-04-10T10:32:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source