These entries are queried from radb.net using whois, you can try my project getting these.
:AS134845 route: 103.203.188.0/24 descr: Proxy reg by Spark NZ for Wellington International Airport origin: AS134845 mnt-by: MAINT-AS4648 changed: AS4648 [at] netgate.net.nz 20160706 #01:16:54Z source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source