These entries are queried from radb.net using whois, you can try my project getting these.
:AS37598 route: 197.189.0.0/17 descr: DRC NREN (Eb@le) origin: AS37598 mnt-by: Ebale-mnt changed: *** [at] unikin.ac.cd 20210213 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 197.189.0.0/17 origin: AS37598 descr: Proxy route Ebale mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20181230 #00:26:30Z source: RADB last-modified: 2023-11-13T15:55:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f978::/32 descr: DRC NREN (Eb@le) origin: AS37598 mnt-by: Ebale-mnt changed: *** [at] unikin.ac.cd 20210213 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source