These entries are queried from radb.net using whois, you can try my project getting these.
:AS394451 route: 170.117.4.0/22 descr: Elliot Health Systems origin: AS394451 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20151201 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.117.4.0/22 descr: Elliot Health System origin: AS394451 mnt-by: MAINT-AS27506 changed: kmercer [at] lightower.com 20151211 source: RADB last-modified: 2023-11-13T15:48:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source