These entries are queried from radb.net using whois, you can try my project getting these.
:AS9331 route6: 2602:fbda:500::/40 origin: AS9331 descr: Back Waves Technology Co., Limited admin-c: LIDON5-ARIN tech-c: LIDON5-ARIN mnt-by: MNT-GECL-2 created: 2022-03-11T13:15:18Z last-modified: 2022-03-11T13:15:18Z source: ARIN rpki-ov-state: valid