These entries are queried from radb.net using whois, you can try my project getting these.
:AS139438 route: 103.145.14.0/23 descr: PT Pembangunan Sarana Telematika origin: AS139438 mnt-by: MAINT-ID-PESAT last-modified: 2023-10-26T22:40:41Z source: IDNIC rpki-ov-state: valid route: 103.145.14.0/23 origin: AS139438 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20200514 #04:18:36Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route: 103.145.14.0/24 descr: PT Pembangunan Sarana Telematika origin: AS139438 mnt-by: MAINT-ID-PESAT last-modified: 2023-10-26T22:41:16Z source: IDNIC rpki-ov-state: valid route: 103.145.14.0/24 descr: Route Object of PT Pembangunan Sarana Telematika descr: Internet Service Provider descr: Ruko CBC tuparev Cirebon descr: Jl.Siliwangi No.13 descr: Cirebon - Jawa Barat 45123 origin: AS139438 mnt-by: MAINT-ID-PESAT last-modified: 2020-03-02T12:38:21Z source: APNIC rpki-ov-state: valid route: 103.145.14.0/24 origin: AS139438 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20200922 #09:40:33Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route: 103.145.15.0/24 descr: PT Pembangunan Sarana Telematika origin: AS139438 mnt-by: MAINT-ID-PESAT last-modified: 2023-10-26T22:41:42Z source: IDNIC rpki-ov-state: valid route: 103.145.15.0/24 origin: AS139438 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20200922 #09:41:08Z source: RADB last-modified: 2023-11-13T16:05:43Z rpki-ov-state: valid route: 103.145.15.0/24 descr: Route Object of PT Pembangunan Sarana Telematika descr: Internet Service Provider descr: Ruko CBC tuparev Cirebon descr: Jl.Siliwangi No.13 descr: Cirebon - Jawa Barat 45123 origin: AS139438 mnt-by: MAINT-ID-PESAT last-modified: 2020-03-02T12:38:39Z source: APNIC rpki-ov-state: valid