These entries are queried from radb.net using whois, you can try my project getting these.
:AS26703 route: 66.102.208.0/20 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-06-30T20:41:52Z last-modified: 2023-06-30T20:41:52Z source: ARIN rpki-ov-state: valid route: 66.102.208.0/21 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-06-29T20:38:01Z last-modified: 2023-06-29T20:38:01Z source: ARIN rpki-ov-state: valid route: 66.102.216.0/21 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2024-01-03T17:33:26Z last-modified: 2024-01-03T17:33:26Z source: ARIN rpki-ov-state: valid route: 66.102.220.0/24 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-06-29T20:41:42Z last-modified: 2023-06-29T20:41:42Z source: ARIN rpki-ov-state: valid route: 66.102.222.0/24 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-06-29T20:42:10Z last-modified: 2023-06-29T20:42:10Z source: ARIN rpki-ov-state: valid route: 66.102.223.0/24 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-06-29T20:42:38Z last-modified: 2023-06-29T20:42:38Z source: ARIN rpki-ov-state: valid route6: 2605:2240::/32 origin: AS26703 descr: Kalona Cooperative Telephone Company 510 B Avenue Kalona, IA 52247 United States admin-c: HYSON-ARIN tech-c: GUGEL1-ARIN tech-c: HYSON-ARIN mnt-by: MNT-KCTC created: 2023-01-03T17:33:42Z last-modified: 2023-01-03T21:25:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source