These entries are queried from radb.net using whois, you can try my project getting these.
:AS58481 route: 43.252.222.0/23 descr: Indosat Mega Media - Indosat Customer origin: AS58481 mnt-by: MAINT-AS4761 changed: support [at] indosat.com 20140616 #03:45:06Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.222.0/23 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: ernaldo [at] ntt.co.id 20160812 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.222.0/24 descr: Proxy-registered route object origin: AS58481 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140616 source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.222.0/24 descr: Proxy-registered route object origin: AS58481 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 20140617 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.223.0/24 descr: Proxy-registered route object origin: AS58481 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140616 source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.252.223.0/24 descr: Proxy-registered route object origin: AS58481 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 20140617 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.188.0/23 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: reno.agusta [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.188.0/23 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.188.0/24 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.188.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: reno.agusta [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.189.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: reno.agusta [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.189.0/24 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.190.0/23 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.190.0/23 descr: Proxy-registered route object origin: AS58481 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.190.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.190.0/24 descr: Proxy-registered route object origin: AS58481 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20130516 source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.191.0/24 descr: Proxy-registered route object origin: AS58481 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20130516 source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.28.191.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.130.0/23 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20160804 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.130.0/23 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.130.0/24 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.130.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: paulus.agung [at] ntt.co.id 20160825 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.131.0/24 descr: Proxy-registered route object origin: AS58481 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120515 source: RADB last-modified: 2023-11-13T15:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.46.131.0/24 descr: route-object for AS23947 origin: AS58481 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: paulus.agung [at] ntt.co.id 20160825 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source