These entries are queried from radb.net using whois, you can try my project getting these.
:AS397098 route: 104.207.202.0/24 descr: Island I.T. Solutions, LLC origin: AS397098 mnt-by: MAINT-AS27506 changed: aday [at] lightower.com 20181012 source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source