These entries are queried from radb.net using whois, you can try my project getting these.
:AS397607 route: 199.201.217.0/24 descr: Mercy Hospital Iowa City - Main Hospital Netblock #1 origin: AS397607 mnt-by: MAINT-AS397607 changed: engineers [at] mercyic.org 20210106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.217.0/24 origin: AS397607 descr: AS397607 mnt-by: MAINT-AS15164 changed: charles.knipf [at] upnfiber.com 20230426 #14:17:30Z source: RADB last-modified: 2023-11-13T16:17:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.218.0/24 descr: Mercy Hospital Iowa City - Main Hospital Netblock #2 origin: AS397607 mnt-by: MAINT-AS397607 changed: engineers [at] mercyic.org 20210106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source