These entries are queried from radb.net using whois, you can try my project getting these.
:AS141083 route: 103.156.57.0/24 descr: Member AS-BATAMIX origin: AS141083 mnt-by: MNT-AS139970 changed: peering [at] batamix.net 20210204 source: ALTDB rpki-ov-state: valid route: 103.162.141.0/24 descr: Route Object for AS141083 origin: AS141083 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20220315 source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid