These entries are queried from radb.net using whois, you can try my project getting these.
:AS46494 route: 206.123.56.0/21 origin: AS46494 descr: Christensen Communications Company IPv4 Block admin-c: NETWO2503-ARIN tech-c: FNOC3-ARIN tech-c: NETWO2503-ARIN mnt-by: MNT-CHRIS-55 created: 2023-06-13T19:19:57Z last-modified: 2023-06-13T19:19:57Z source: ARIN rpki-ov-state: valid route: 206.123.56.0/22 origin: AS46494 descr: Christensen Communications Company IPv4 Block admin-c: NETWO2503-ARIN tech-c: FNOC3-ARIN tech-c: NETWO2503-ARIN mnt-by: MNT-CHRIS-55 created: 2023-06-13T19:03:39Z last-modified: 2023-06-13T19:03:39Z source: ARIN rpki-ov-state: valid route: 206.123.60.0/22 origin: AS46494 descr: Christensen Communications Company IPv4 Block admin-c: NETWO2503-ARIN tech-c: FNOC3-ARIN tech-c: NETWO2503-ARIN mnt-by: MNT-CHRIS-55 created: 2023-06-13T19:04:22Z last-modified: 2023-06-13T19:04:22Z source: ARIN rpki-ov-state: valid route6: 2607:12c0::/32 origin: AS46494 descr: 104 West Main Street Madelia MN 56062 United States admin-c: NETWO2503-ARIN tech-c: FNOC3-ARIN tech-c: NETWO2503-ARIN mnt-by: MNT-CHRIS-55 created: 2023-05-09T17:00:43Z last-modified: 2023-05-09T17:00:43Z source: ARIN rpki-ov-state: valid