These entries are queried from radb.net using whois, you can try my project getting these.
:AS394817 route: 47.19.254.0/24 descr: Salvation Army origin: AS394817 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20160311 source: RADB last-modified: 2023-11-13T15:48:46Z rpki-ov-state: valid