These entries are queried from radb.net using whois, you can try my project getting these.
:AS394022 route: 198.51.230.0/24 descr: Lyon County School District origin: AS394022 mnt-by: MAINT-AS6140 changed: matt [at] peterson.org 20160618 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.244.112.0/24 descr: Lyon County School District origin: AS394022 mnt-by: MAINT-AS6140 changed: matt [at] peterson.org 20160618 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source