These entries are queried from radb.net using whois, you can try my project getting these.
:AS59273 route: 103.47.10.0/23 origin: AS59273 descr: PT KOMUNIKASI LINTAS NUSA mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20240113 # 0427Z source: RADB last-modified: 2024-01-13T04:27:44Z rpki-ov-state: valid route: 103.47.10.0/24 descr: PT. Komunikasi Lintas Nusa Proxy via CBN-AS38158 origin: AS59273 mnt-by: MAINT-AS38158 changed: sabirin [at] cbn.net.id source: RADB last-modified: 2024-01-24T03:56:38Z rpki-ov-state: valid route: 103.47.10.0/24 descr: Route Object of PT KOMUNIKASI LINTAS NUSA descr: Internet Service Provider descr: Jl. Villa Mulawarman No.18 descr: Jabungan, Manyumanik descr: Semarang, Jawa Tengah, 50266 origin: AS59273 mnt-by: MAINT-ID-KLN last-modified: 2022-12-23T01:53:54Z source: IDNIC rpki-ov-state: valid route: 103.47.11.0/24 descr: PT. Komunikasi Lintas Nusa Proxy via CBN-AS38158 origin: AS59273 mnt-by: MAINT-AS38158 changed: sabirin [at] cbn.net.id source: RADB last-modified: 2024-01-24T03:56:38Z rpki-ov-state: valid route: 103.47.11.0/24 descr: Route Object of PT KOMUNIKASI LINTAS NUSA descr: Internet Service Provider descr: Jl. Villa Mulawarman No.18 descr: Jabungan, Manyumanik descr: Semarang, Jawa Tengah, 50266 origin: AS59273 mnt-by: MAINT-ID-KLN last-modified: 2022-12-23T01:56:04Z source: IDNIC rpki-ov-state: valid route: 103.226.48.0/22 descr: KLNUSA-AS-ID PT KOMUNIKASI LINTAS NUSA origin: AS59273 mnt-by: MAINT-AS4800 changed: noc [at] idola.net.id 20140629 #03:23:48Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: valid route: 103.226.48.0/22 descr: Routes announced to Level 3 by BIZNET. origin: AS59273 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190324 source: LEVEL3 rpki-ov-state: valid route: 103.226.48.0/24 descr: Proxy-registered route object origin: AS59273 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20160404 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: valid route: 103.226.48.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS59273 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190324 source: LEVEL3 rpki-ov-state: valid route: 103.226.49.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS59273 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190324 source: LEVEL3 rpki-ov-state: valid route: 103.226.49.0/24 descr: Proxy-registered route object origin: AS59273 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20160404 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: valid route: 103.226.50.0/24 descr: Proxy-registered route object origin: AS59273 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20160404 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: valid route: 103.226.50.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS59273 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190324 source: LEVEL3 rpki-ov-state: valid route: 103.226.51.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS59273 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190324 source: LEVEL3 rpki-ov-state: valid route: 103.226.51.0/24 descr: Proxy-registered route object origin: AS59273 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20160404 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: valid