These entries are queried from radb.net using whois, you can try my project getting these.
:AS328452 route: 196.49.68.0/23 descr: Lubix management origin: AS328452 mnt-by: ISPADRC-MNT changed: *** [at] microcom-rdc.net 20191031 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source