These entries are queried from radb.net using whois, you can try my project getting these.
:AS45664 route: 103.10.176.0/22 descr: Proxy-registered route object origin: AS45664 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20111129 source: RADB last-modified: 2023-11-13T15:41:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source