These entries are queried from radb.net using whois, you can try my project getting these.
:AS139069 route: 103.139.63.0/24 origin: AS139069 descr: AUSCO MODULAR PTY LIMITED 4/44 Formation Road mnt-by: MAINT-AUSCO-AU last-modified: 2020-01-30T03:17:24Z source: APNIC rpki-ov-state: valid