These entries are queried from radb.net using whois, you can try my project getting these.
:AS328283 route: 192.12.111.0/24 descr: BPC WAN SERVICES origin: AS328283 org: ORG-BBDP1-AFRINIC mnt-by: BBDP1-MNT changed: *** [at] sonangol.co.ao 20180925 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:43f8:1100::/48 descr: Banco de Poupança e Crédito S.A origin: AS328283 mnt-by: BBDP1-MNT changed: *** [at] afrinic.net 20190603 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source