These entries are queried from radb.net using whois, you can try my project getting these.
:AS397783 route: 192.152.168.0/24 origin: AS397783 descr: City of Pensacola, FL mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20190806 #17:55:57Z source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source