These entries are queried from radb.net using whois, you can try my project getting these.
:AS59246 route: 203.12.84.0/24 descr: MAZDA Australia Pty Ltd origin: AS59246 notify: routemaster [at] uecomm.net.au mnt-by: MAINT-AS10223 changed: bgpadmin [at] uecomm.com.au 20160215 #05:05:03Z source: RADB last-modified: 2023-11-13T15:48:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source