These entries are queried from radb.net using whois, you can try my project getting these.
:AS56253 route: 103.10.146.0/23 descr: BTPN - Indosat Customer origin: AS56253 remarks: This is a INDOSAT customer route-object which is being exported under this origin AS. Please contact support [at] indosat.com if you have any questions regarding this object. mnt-by: MAINT-AS4761 changed: meiko.yoga [at] indosat.com 20120212 #02:11:16Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: valid route: 103.10.146.0/24 descr: Proxy-registered route object origin: AS56253 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120612 source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: valid route: 103.10.147.0/24 descr: route-object for AS17451 origin: AS56253 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: h.mohammad [at] ntt.co.id 20130417 source: NTTCOM rpki-ov-state: valid route: 103.10.147.0/24 descr: Proxy-registered route object origin: AS56253 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120612 source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: valid route: 103.75.51.0/24 descr: Bank BTPN origin: AS56253 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20170530 #10:16:06Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.75.51.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS56253 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20170530 source: LEVEL3 rpki-ov-state: valid route: 103.75.51.0/24 descr: Proxy-registered route object origin: AS56253 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20170530 source: NTTCOM rpki-ov-state: valid