These entries are queried from radb.net using whois, you can try my project getting these.
:AS394217 route: 164.165.252.0/23 origin: AS394217 descr: 11311 W. Chinden Blvd., Suite B201 Boise ID 83714 United States admin-c: BANTA6-ARIN tech-c: BANTA6-ARIN tech-c: CHAST32-ARIN tech-c: CMH15-ARIN tech-c: MM2642-ARIN mnt-by: MNT-STATEO-17-Z created: 2022-11-28T19:49:03Z last-modified: 2024-02-22T21:47:16Z source: ARIN rpki-ov-state: valid