These entries are queried from radb.net using whois, you can try my project getting these.
:AS394254 route: 50.233.93.0/24 descr: Blue Software origin: AS394254 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20151006 source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: valid