These entries are queried from radb.net using whois, you can try my project getting these.
:AS328674 route: 102.222.208.0/22 descr: AS-MZANSI origin: AS328674 mnt-by: MC14-MNT changed: *** [at] mzansicomnet.africa 20200713 changed: *** [at] mzansicomnet.africa 20210728 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source