These entries are queried from radb.net using whois, you can try my project getting these.
:AS393790 route: 192.103.26.0/24 origin: AS393790 descr: Touro Infirmary Hospital mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20190807 #14:01:52Z source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source