These entries are queried from radb.net using whois, you can try my project getting these.
:AS22714 route: 69.58.44.0/22 origin: AS22714 descr: St. Joseph County ISD Block admin-c: NETOP64-ARIN tech-c: NETOP64-ARIN mnt-by: MNT-KALAMA-2 created: 2023-02-28T17:25:03Z last-modified: 2023-02-28T17:25:03Z source: ARIN rpki-ov-state: valid