These entries are queried from radb.net using whois, you can try my project getting these.
:AS36936 route: 196.1.15.0/24 origin: AS36936 descr: Banco Angolano de Investimentos admin-c: LM13-AFRINIC tech-c: HM22-AFRINIC notify: peering [at] bancobai.ao mnt-by: MAINT-AS36936 changed: peering [at] bancobai.ao 20200603 #10:29:01Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source