These entries are queried from radb.net using whois, you can try my project getting these.
:AS328398 route: 196.49.64.0/24 descr: ROUTE MDPT origin: AS328398 mnt-by: MDPT1-MNT changed: *** [at] mpten.gov.gn 20220728 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source