These entries are queried from radb.net using whois, you can try my project getting these.
:AS138887 route: 103.141.20.0/23 origin: AS138887 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20200924 #12:11:45Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route: 103.141.20.0/24 origin: AS138887 descr: route-object for AS138887 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20221104 #09:21:15Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid route: 103.141.21.0/24 origin: AS138887 descr: route-object for AS138887 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20221104 #09:22:04Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid route6: 2405:440::/32 origin: AS138887 descr: route-object for AS138887 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20221104 #10:12:01Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:c40::/32 origin: AS138887 descr: PT ADZIKA LINTAS DATA AS GROUP BY FS mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20230329 #09:56:51Z source: RADB last-modified: 2023-11-13T16:15:38Z rpki-ov-state: valid