These entries are queried from radb.net using whois, you can try my project getting these.
:AS398467 route6: 2602:f9cc::/40 origin: AS398467 descr: HZYF Inc admin-c: HZYFI-ARIN tech-c: HZYFI-ARIN tech-c: ZHAOH7-ARIN mnt-by: MNT-HZYFI created: 2023-12-08T15:12:10Z last-modified: 2023-12-18T09:08:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source