These entries are queried from radb.net using whois, you can try my project getting these.
:AS397402 route: 192.68.157.0/24 descr: Atrius Health Inc. origin: AS397402 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20190418 source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source