These entries are queried from radb.net using whois, you can try my project getting these.
:AS141066 route: 103.155.28.0/24 origin: AS141066 descr: Pemerintah Kabupaten Samosir mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20210127 #09:07:19Z source: RADB last-modified: 2023-11-13T16:18:48Z rpki-ov-state: valid route: 103.155.28.0/24 descr: Route object for 103.155.28.0/24 descr: origin: AS141066 mnt-by: MNT-APJII-ID mnt-lower: MAINT-ID-KOMINFOSAMOSIR last-modified: 2021-01-27T09:58:37Z source: APNIC rpki-ov-state: valid route: 103.155.28.0/24 descr: Dinas Komunikasi dan Informatika Kab. Samosir origin: AS141066 mnt-by: MAINT-ID-KOMINFOSAMOSIR last-modified: 2021-01-27T05:39:57Z source: IDNIC rpki-ov-state: valid