These entries are queried from radb.net using whois, you can try my project getting these.
:AS13956 route6: 2602:fa22::/40 origin: AS13956 descr: S1421 State Highway 33 La Valle WI 53941 United States admin-c: LIENJ7-ARIN tech-c: ACL36-ARIN tech-c: LIENJ7-ARIN mnt-by: MNT-LTC-130 created: 2024-02-26T22:14:38Z last-modified: 2024-02-26T22:14:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fa24::/40 origin: AS13956 descr: 202 N East Street PO BOX 67 Blue River WI 53518 United States admin-c: LIENJ8-ARIN tech-c: ACL36-ARIN tech-c: LIENJ8-ARIN mnt-by: MNT-RTC-154 created: 2024-02-26T22:14:58Z last-modified: 2024-02-26T22:14:58Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source