These entries are queried from radb.net using whois, you can try my project getting these.
:AS56257 route: 103.29.170.0/23 origin: AS56257 descr: Balai Penyedia dan Pengelola Pembiayaan Telekomunikasi mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20200401 #07:06:12Z source: RADB last-modified: 2023-11-13T16:18:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.29.170.0/24 descr: Proxy-registered route object origin: AS56257 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190522 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.29.170.0/24 descr: Proxy-registered route object origin: AS56257 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 20190522 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.29.171.0/24 descr: Proxy-registered route object origin: AS56257 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 20190522 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.29.171.0/24 descr: Proxy-registered route object origin: AS56257 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20190522 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/22 descr: Route object for BP3TI descr: PT Multidata Rancana Prima descr: Internet Service Provider descr: Jakarta 12970 origin: AS56257 country: ID mnt-routes: MAINT-ID-MULTIDATA mnt-by: MAINT-ID-MULTIDATA last-modified: 2012-11-21T07:45:45Z source: IDNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/22 descr: PT. Cyber Network Indonesia origin: AS56257 mnt-by: MAINT-AS18351 changed: noc [at] media.net.id 20151112 #10:31:24Z source: RADB last-modified: 2023-11-13T16:18:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/22 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: john.herianto [at] ntt.co.id 20140526 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/22 descr: Route object for BP3TI descr: PT Multidata Rancana Prima descr: Internet Service Provider descr: Jakarta 12970 origin: AS56257 country: ID mnt-routes: MAINT-ID-MULTIDATA mnt-by: MAINT-ID-MULTIDATA last-modified: 2012-11-21T07:45:45Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/23 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: john.herianto [at] ntt.co.id 20140526 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.56.0/24 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: mulyono.hidajad [at] ntt.co.id 20140809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.57.0/24 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: mulyono.hidajad [at] ntt.co.id 20140809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.58.0/23 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: john.herianto [at] ntt.co.id 20140526 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.58.0/24 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: mulyono.hidajad [at] ntt.co.id 20140809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.30.59.0/24 descr: route-object for AS23947 origin: AS56257 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: mulyono.hidajad [at] ntt.co.id 20140809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.72.197.0/24 descr: route-object for AS38496 origin: AS56257 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: dn.caesar [at] ntt.co.id 20120430 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.72.197.0/24 descr: Proxy-registered route object origin: AS56257 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20130417 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source