These entries are queried from radb.net using whois, you can try my project getting these.
:AS138854 route: 103.138.218.0/23 descr: Proxy-registered route object origin: AS138854 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190524 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 103.138.218.0/23 descr: Route object of PT Inter Medialink Solusi descr: ISP descr: Jl. Karantina No. 28 A - Medan origin: AS138854 mnt-by: MAINT-ID-IMSNET last-modified: 2019-06-17T04:15:23Z source: APNIC rpki-ov-state: valid route: 103.138.218.0/23 descr: Proxy-registered route object origin: AS138854 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 20190524 source: NTTCOM rpki-ov-state: valid route: 103.138.218.0/24 descr: Route object of PT Inter Medialink Solusi descr: ISP descr: Jl. Karantina No. 28 A - Medan origin: AS138854 mnt-by: MAINT-ID-IMSNET last-modified: 2019-06-17T04:15:40Z source: APNIC rpki-ov-state: valid route: 103.138.218.0/24 descr: Proxy-registered route object origin: AS138854 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190524 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 103.138.218.0/24 descr: Proxy-registered route object origin: AS138854 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 20190524 source: NTTCOM rpki-ov-state: valid route: 103.138.219.0/24 descr: Route object of PT Inter Medialink Solusi descr: ISP descr: Jl. Karantina No. 28 A - Medan origin: AS138854 mnt-by: MAINT-ID-IMSNET last-modified: 2019-06-17T04:15:49Z source: APNIC rpki-ov-state: valid route: 103.138.219.0/24 descr: Proxy-registered route object origin: AS138854 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 20190524 source: NTTCOM rpki-ov-state: valid route: 103.138.219.0/24 descr: Proxy-registered route object origin: AS138854 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190524 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: valid route: 103.178.88.0/24 origin: AS138854 descr: route-object for AS138854 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20230206 #05:45:30Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid route6: 2404:d5c0::/32 origin: AS138854 descr: route-object for AS138854 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20230509 #10:18:48Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid