These entries are queried from radb.net using whois, you can try my project getting these.
:AS328081 route: 196.61.216.0/21 descr: Proxy-registered route object origin: AS328081 mnt-by: MAINT-AS36994 changed: corrie.jacobs [at] vodacom.co.za 20171108 #12:26:41Z source: RADB last-modified: 2023-11-13T15:52:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source