These entries are queried from radb.net using whois, you can try my project getting these.
:AS394584 route: 192.139.159.0/24 origin: AS394584 descr: MX Technologies Inc. Lehi, UT United States admin-c: STM16-ARIN tech-c: STM16-ARIN tech-c: WAMSL6-ARIN mnt-by: MNT-MT-1389 created: 2024-02-15T17:23:34Z last-modified: 2024-02-15T17:23:34Z source: ARIN rpki-ov-state: valid