These entries are queried from radb.net using whois, you can try my project getting these.
:AS38764 route: 120.29.224.0/21 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/21 descr: Trans for AS7713 origin: AS38764 remarks: admin contact mail to ipnoc [at] telekommalaysia.com.hk remarks: tech contact mail to ipnoc [at] telekommalaysia.com.hk notify: ipnoc [at] telekommalaysia.com.hk mnt-by: MAINT-TMHKNTT changed: ipnoc [at] telekommalaysia.com.hk 20090514 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/21 descr: Route object of Markas Besar Kepolisian Republik Indonesia descr: Pusinfolahta descr: Jakarta country: ID origin: AS38764 mnt-by: MAINT-ID-POLRI last-modified: 2008-09-04T07:55:23Z source: IDNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/21 descr: Route object of Markas Besar Kepolisian Republik Indonesia descr: Pusinfolahta descr: Jakarta country: ID origin: AS38764 mnt-by: MAINT-ID-POLRI last-modified: 2008-09-04T07:55:23Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/22 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/22 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/23 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/23 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.224.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.225.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.225.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.226.0/23 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.226.0/23 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.226.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.226.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.227.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.227.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.228.0/22 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.228.0/22 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.228.0/23 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.228.0/23 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.228.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.228.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.229.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.229.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.230.0/23 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.230.0/23 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 120.29.230.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.230.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid route: 120.29.231.0/24 descr: Proxy-registered route object origin: AS38764 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20120701 source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 120.29.231.0/24 descr: route-object for AS23947 origin: AS38764 remarks: Transit via AS10217 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: rafi.juliansyah [at] ntt.co.id 20180226 source: NTTCOM rpki-ov-state: valid