These entries are queried from radb.net using whois, you can try my project getting these.
:AS45190 route: 203.176.188.0/24 origin: AS45190 descr: Auckland International Airport Limited - Devoli Customer mnt-by: MAINT-AS45177 changed: raymond [at] devoli.com 20210125 #02:50:57Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source