These entries are queried from radb.net using whois, you can try my project getting these.
:AS400376 route: 72.18.221.0/24 origin: AS400376 descr: Bay County Clerk of Court, Panama City, FL mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20220118 #18:32:08Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source