These entries are queried from radb.net using whois, you can try my project getting these.
:AS137222 route: 103.215.64.0/22 origin: AS137222 descr: Nixon Controls Pty Ltd 38 Lord Street mnt-by: MAINT-NIXON-AU last-modified: 2018-03-22T01:08:15Z source: APNIC rpki-ov-state: valid