These entries are queried from radb.net using whois, you can try my project getting these.
:AS397050 route: 199.45.168.0/21 origin: AS397050 descr: 216 S Vine St El Dorado KS 67042 United States admin-c: MLS55-ARIN tech-c: MLS55-ARIN mnt-by: MNT-BRECA created: 2024-02-01T22:07:32Z last-modified: 2024-02-28T18:27:33Z source: ARIN rpki-ov-state: valid route: 204.144.152.0/21 origin: AS397050 descr: 216 S Vine St El Dorado KS 67042 United States admin-c: MLS55-ARIN tech-c: MLS55-ARIN mnt-by: MNT-BRECA created: 2024-02-01T22:07:07Z last-modified: 2024-02-28T18:27:33Z source: ARIN rpki-ov-state: valid