These entries are queried from radb.net using whois, you can try my project getting these.
:AS328189 route: 160.119.246.0/23 descr: Route Object origin: AS328189 mnt-by: ECOBANK-NIGERIA-MNT changed: *** [at] ecobank.com 20170710 source: AFRINIC rpki-ov-state: valid route: 160.119.246.0/23 descr: ECOBANK EPROCESS origin: AS328189 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180426 #07:59:39Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid