These entries are queried from radb.net using whois, you can try my project getting these.
:AS395269 route: 50.224.69.0/24 descr: Proxy Object origin: AS395269 mnt-by: MAINT-AS40948 changed: brussell [at] stratusnet.com 20170425 #16:31:31Z source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: valid