These entries are queried from radb.net using whois, you can try my project getting these.
:AS397655 route: 66.160.188.0/24 origin: AS397655 descr: NET-66-160-188-0-24-AS397655 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:23Z last-modified: 2022-01-20T20:21:23Z rpki-ov-state: valid