These entries are queried from radb.net using whois, you can try my project getting these.
:AS328140 route: 196.223.144.0/21 descr: InSIST NET origin: AS328140 mnt-by: INL5-MNT changed: *** [at] insistglobal.com 20171025 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source