These entries are queried from radb.net using whois, you can try my project getting these.
:AS63742 route: 103.219.180.0/22 descr: route object of BSC-AS-VN origin: AS63742 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160606 source: NTTCOM rpki-ov-state: valid route: 103.219.180.0/22 descr: CMI (Customer Route) origin: AS63742 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: valid route: 103.219.180.0/22 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:00Z source: APNIC rpki-ov-state: valid route: 103.219.180.0/23 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:04Z source: APNIC rpki-ov-state: valid route: 103.219.180.0/24 descr: route object of BSC-AS-VN origin: AS63742 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160606 source: NTTCOM rpki-ov-state: valid route: 103.219.180.0/24 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:07Z source: APNIC rpki-ov-state: valid route: 103.219.181.0/24 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:09Z source: APNIC rpki-ov-state: valid route: 103.219.181.0/24 descr: route object of BSC-AS-VN origin: AS63742 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160606 source: NTTCOM rpki-ov-state: valid route: 103.219.182.0/23 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:11Z source: APNIC rpki-ov-state: valid route: 103.219.182.0/24 descr: route object of BSC-AS-VN origin: AS63742 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160606 source: NTTCOM rpki-ov-state: valid route: 103.219.182.0/24 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:13Z source: APNIC rpki-ov-state: valid route: 103.219.183.0/24 descr: BIDV-VN origin: AS63742 mnt-by: MAINT-VN-VNNIC last-modified: 2022-06-01T01:23:15Z source: APNIC rpki-ov-state: valid route: 103.219.183.0/24 descr: route object of BSC-AS-VN origin: AS63742 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160606 source: NTTCOM rpki-ov-state: valid