These entries are queried from radb.net using whois, you can try my project getting these.
:AS328237 route: 165.73.232.0/22 descr: Mega Max Distributors origin: AS328237 org: ORG-MMD1-AFRINIC mnt-by: MMD1-MNT changed: *** [at] megamax.za.net 20190704 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f1a8::/32 descr: Mega Max Distributors origin: AS328237 org: ORG-MMD1-AFRINIC mnt-by: MMD1-MNT changed: *** [at] megamax.za.net 20190704 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source