These entries are queried from radb.net using whois, you can try my project getting these.
:AS55667 route: 49.156.56.0/21 descr: Proxy-registered route object origin: AS55667 remarks: This route object is for a PCCW Global customer route which is being exported under this origin AS. _ This route object was created because no existing route object with the same origin was found, and since some PCCW Global peers filter based on these objects this route may be rejected if this object is not created. _ Please contact peering [at] pccwglobal.com if you have any questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20101202 #21:27:57Z source: RADB last-modified: 2023-11-13T15:42:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.56.0/21 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.56.0/22 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.56.0/22 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.56.0/23 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: valid route: 49.156.56.0/23 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: valid route: 49.156.56.0/24 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: valid route: 49.156.56.0/24 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: valid route: 49.156.57.0/24 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: valid route: 49.156.57.0/24 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: valid route: 49.156.60.0/22 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.60.0/22 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.60.0/23 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.60.0/23 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 49.156.60.0/24 descr: Proxy-registered route object origin: AS55667 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20150106 source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: valid route: 49.156.60.0/24 descr: route-object for AS23947 origin: AS55667 remarks: Transit via AS2914 Customers notify: support [at] ntt.net.id mnt-by: MAINT-AS10217 changed: fredy.saputra [at] ntt.co.id 20150616 source: NTTCOM rpki-ov-state: valid