These entries are queried from radb.net using whois, you can try my project getting these.
:AS10554 route: 204.9.172.0/22 descr: Proxy route-object for WESTERN UNIVERSITY OF HEALTH SCIENCES origin: AS10554 mnt-by: MAINT-AS25899 changed: pkaushal [at] lsnetworks.net 20160621 #15:43:19Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.9.172.0/24 descr: Western University of Health Sciences origin: AS10554 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20190708 source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.9.174.0/24 descr: Western University of Health Sciences origin: AS10554 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20190708 source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source