These entries are queried from radb.net using whois, you can try my project getting these.
:AS141624 route: 103.160.18.0/23 origin: AS141624 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20210316 #04:26:59Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route: 103.160.18.0/24 origin: AS141624 descr: PT Sinar Mas Dirgantara mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20210419 #03:45:50Z source: RADB last-modified: 2023-11-13T16:18:53Z rpki-ov-state: valid route: 103.160.19.0/24 origin: AS141624 descr: PT Sinar Mas Dirgantara mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20210419 #03:46:47Z source: RADB last-modified: 2023-11-13T16:18:53Z rpki-ov-state: valid route6: 2407:9c0::/32 origin: AS141624 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20210316 #04:27:46Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source