These entries are queried from radb.net using whois, you can try my project getting these.
:AS397256 route: 173.239.246.0/24 origin: AS397256 descr: Paul Consulting Group LLC mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20240122 # 1508Z source: RADB last-modified: 2024-01-22T15:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source