These entries are queried from radb.net using whois, you can try my project getting these.
:AS397043 route: 192.82.48.0/24 origin: AS397043 descr: CHELCO mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20190115 #16:42:36Z source: RADB last-modified: 2023-11-13T15:55:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source