These entries are queried from radb.net using whois, you can try my project getting these.
:AS140801 route: 103.154.102.0/23 descr: HARAVAN-VN origin: AS140801 mnt-by: MAINT-VN-VNNIC last-modified: 2021-05-10T02:11:19Z source: APNIC rpki-ov-state: valid