These entries are queried from radb.net using whois, you can try my project getting these.
:AS56263 route: 103.3.216.0/22 descr: NEXTDC-NET-AU Level 4, 88 Creek St origin: AS56263 mnt-by: MAINT-AS7545 changed: arkee.dogillo [at] tpg.com.au 20111103 #07:39:15Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source