These entries are queried from radb.net using whois, you can try my project getting these.
:AS22447 route: 216.185.38.0/24 origin: AS22447 descr: ipxo admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2023-05-25T02:34:43Z last-modified: 2023-05-25T02:34:43Z source: ARIN rpki-ov-state: valid route: 216.185.38.0/24 origin: AS22447 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com 20230524 source: radb last-modified: 2023-11-13T16:17:23Z rpki-ov-state: valid