These entries are queried from radb.net using whois, you can try my project getting these.
:AS22271 route: 47.19.86.0/24 descr: BETH ABRAHAM HEALTH SERVICES origin: AS22271 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20140828 source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: valid