These entries are queried from radb.net using whois, you can try my project getting these.
:AS396052 route: 139.60.128.0/20 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:40:11Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid route: 139.60.128.0/21 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:38:39Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid route: 139.60.136.0/21 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:38:03Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid route: 139.180.232.0/21 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:39:27Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid route: 198.17.52.0/24 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:42:43Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid route: 208.69.48.0/21 origin: AS396052 descr: North Alabama Electric Cooperative admin-c: BTH100-ARIN tech-c: BTH100-ARIN mnt-by: MNT-NAEC-3 created: 2022-04-01T19:07:09Z last-modified: 2022-11-21T23:18:29Z source: ARIN rpki-ov-state: valid