These entries are queried from radb.net using whois, you can try my project getting these.
:AS141228 route: 103.156.195.0/24 origin: AS141228 descr: Proxy registration for MonitorNZ mnt-by: MAINT-AS18400 changed: mike.lee [at] xtreme.net.nz 20200930 #19:41:10Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df4:f380::/48 origin: AS141228 descr: Proxy registration for MonitorNZ mnt-by: MAINT-AS18400 changed: mike.lee [at] xtreme.net.nz 20200930 #19:42:26Z source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source