These entries are queried from radb.net using whois, you can try my project getting these.
:AS63733 route: 103.206.212.0/22 descr: CMI (Customer Route) origin: AS63733 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20160302 source: RADB last-modified: 2023-11-13T15:48:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.212.0/22 descr: CMI IP Transit origin: AS63733 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160302 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.212.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.212.0/24 descr: CMI (Customer Route) origin: AS63733 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.213.0/24 descr: CMI (Customer Route) origin: AS63733 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.213.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.214.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.215.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.206.215.0/24 descr: CMI (Customer Route) origin: AS63733 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.116.0/22 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.116.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.116.0/24 origin: AS63733 descr: VN IP admin-c: noc tech-c: peering notify: noc [at] sea.com notify: peering [at] sea.com mnt-by: MAINT-AS137831 changed: matahomc [at] sea.com 20220922 #06:56:24Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.117.0/24 origin: AS63733 descr: VN IP admin-c: noc tech-c: peering notify: noc [at] sea.com notify: peering [at] sea.com mnt-by: MAINT-AS137831 changed: matahomc [at] sea.com 20220922 #07:06:18Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.117.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.118.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.118.0/24 origin: AS63733 descr: VN IP admin-c: noc tech-c: peering notify: noc [at] sea.com notify: peering [at] sea.com mnt-by: MAINT-AS137831 changed: matahomc [at] sea.com 20220922 #07:07:01Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.119.0/24 descr: route object of LIEN MINH HUYEN THOAI origin: AS63733 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160823 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.119.0/24 origin: AS63733 descr: VN IP admin-c: noc tech-c: peering notify: noc [at] sea.com notify: peering [at] sea.com mnt-by: MAINT-AS137831 changed: matahomc [at] sea.com 20220922 #07:00:53Z source: RADB last-modified: 2023-11-13T16:12:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source