These entries are queried from radb.net using whois, you can try my project getting these.
:AS137286 route: 49.128.188.0/22 descr: Arupa Cloud Nusantara by BIZNET origin: AS137286 mnt-by: MAINT-ID-BIZNET changed: noc [at] biznetnetworks.com 20221123 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 103.90.248.0/23 descr: Routes announced to Level 3 by BIZNET. origin: AS137286 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180824 source: LEVEL3 rpki-ov-state: valid route: 103.90.248.0/23 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20181010 source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: valid route: 103.90.248.0/24 descr: Proxy-registered route object origin: AS137286 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 20180824 source: NTTCOM rpki-ov-state: valid route: 103.90.248.0/24 descr: Supra Primatama - Indosat Customer origin: AS137286 mnt-by: MAINT-AS4761 changed: chronic [at] indosatooredoo.com 20180824 #15:29:25Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.90.248.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS137286 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180824 source: LEVEL3 rpki-ov-state: valid route: 103.90.249.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS137286 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20180824 source: LEVEL3 rpki-ov-state: valid route: 103.90.249.0/24 descr: Supra Primatama - indosat customer origin: AS137286 mnt-by: MAINT-AS4761 changed: chronic [at] indosatooredoo.com 20180824 #15:30:17Z source: RADB last-modified: 2023-11-13T16:12:49Z rpki-ov-state: valid route: 103.90.249.0/24 descr: Proxy-registered route object origin: AS137286 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 20180824 source: NTTCOM rpki-ov-state: valid route: 103.145.196.0/23 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.145.196.0/24 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.145.197.0/24 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.145.198.0/23 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.145.198.0/24 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.145.199.0/24 descr: Route Object for AS137286 origin: AS137286 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20191212 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source