These entries are queried from radb.net using whois, you can try my project getting these.
:AS328274 route: 102.176.248.0/23 descr: Proxy-registered route object origin: AS328274 mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20180219 #04:44:18Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.176.248.0/23 descr: bim aggregate route origin: AS328274 org: ORG-BBID1-AFRINIC mnt-routes: BBID1-MNT mnt-by: BBID1-MNT changed: *** [at] millenniumbim.co.mz 20180223 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.176.248.0/24 descr: Proxy-registered route object origin: AS328274 notify: support [at] vodansa.net mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20180219 #04:42:52Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source