These entries are queried from radb.net using whois, you can try my project getting these.
:AS132740 route: 203.55.27.0/24 descr: Netlink Group PTY LTD origin: AS132740 country: AU mnt-lower: MAINT-AU-NGPL mnt-routes: MAINT-AU-NGPL mnt-by: MAINT-AU-NGPL last-modified: 2013-05-17T13:06:32Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source