These entries are queried from radb.net using whois, you can try my project getting these.
:AS328460 route: 102.67.188.0/22 descr: Route Object origin: AS328460 mnt-by: EL6-MNT changed: *** [at] eyazs.com 20190423 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source