These entries are queried from radb.net using whois, you can try my project getting these.
:AS138891 route: 103.140.74.0/23 descr: Route object of PT Kayong Muara Teknoindo descr: Internet Service Provider descr: Kalimantan Barat origin: AS138891 mnt-by: MAINT-ID-PAWANFIBER last-modified: 2019-08-08T03:01:26Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.74.0/23 descr: Route object of Pawan Fiber descr: Internet Service Provider descr: Kalimantan Barat origin: AS138891 mnt-by: MAINT-ID-PAWANFIBER last-modified: 2020-04-23T06:26:16Z source: IDNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.74.0/24 descr: Route Object Member AS-SET: AS-MEDIALINK origin: AS138891 mnt-by: MNT-AS38527 changed: indri [at] medialink.net.id 20190824 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.74.0/24 descr: Proxy-registered route object origin: AS138891 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 20200813 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.74.0/24 origin: AS138891 descr: PT. Kayong Muara Teknoindo mnt-by: MAINT-AS4761 changed: chronic [at] indosatooredoo.com 20200812 #01:16:00Z source: RADB last-modified: 2023-11-13T16:12:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.75.0/24 descr: Proxy-registered route object origin: AS138891 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 20200813 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.75.0/24 origin: AS138891 descr: PT. Kayong Muara Teknoindo mnt-by: MAINT-AS4761 changed: chronic [at] indosatooredoo.com 20200812 #01:17:05Z source: RADB last-modified: 2023-11-13T16:12:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.75.0/24 descr: Route Object Member AS-SET: AS-MEDIALINK origin: AS138891 mnt-by: MNT-AS38527 changed: indri [at] medialink.net.id 20190824 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source