These entries are queried from radb.net using whois, you can try my project getting these.
:AS139423 route: 103.144.20.0/23 descr: Route object for PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI country: ID last-modified: 2023-08-28T03:02:42Z source: IDNIC rpki-ov-state: valid route: 103.144.20.0/23 origin: AS139423 descr: route-object for AS139423 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20220706 #07:29:23Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid route: 103.144.20.0/23 descr: Route Object of PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI last-modified: 2019-10-24T11:49:54Z source: APNIC rpki-ov-state: valid route: 103.144.20.0/24 descr: Route object for PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI country: ID last-modified: 2023-08-28T03:01:32Z source: IDNIC rpki-ov-state: valid route: 103.144.20.0/24 descr: Route Object of PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI last-modified: 2019-10-24T11:51:57Z source: APNIC rpki-ov-state: valid route: 103.144.21.0/24 descr: Route object for PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI country: ID last-modified: 2023-08-28T03:02:08Z source: IDNIC rpki-ov-state: valid route: 103.144.21.0/24 origin: AS139423 descr: route-object for AS139423 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20230512 #07:56:44Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid route: 103.144.21.0/24 descr: Route Object of PT. Rajawali Sinergi Group origin: AS139423 mnt-by: MAINT-ID-RAJAWALI last-modified: 2019-10-24T11:52:04Z source: APNIC rpki-ov-state: valid