These entries are queried from radb.net using whois, you can try my project getting these.
:AS63758 route: 103.74.112.0/22 descr: VNPT Cus origin: AS63758 mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20161003 #06:45:51Z source: RADB last-modified: 2023-11-13T16:06:53Z rpki-ov-state: valid route: 103.74.112.0/22 descr: CMI IP Transit origin: AS63758 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 20161201 source: NTTCOM rpki-ov-state: valid route: 103.74.112.0/22 descr: VETC-VN origin: AS63758 mnt-by: MAINT-VN-VNNIC last-modified: 2022-11-16T03:16:24Z source: APNIC rpki-ov-state: valid route: 103.74.112.0/23 descr: route object of VETC - VN origin: AS63758 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20161024 source: NTTCOM rpki-ov-state: valid route: 103.74.112.0/23 descr: VETC-VN origin: AS63758 mnt-by: MAINT-VN-VNNIC last-modified: 2022-11-16T03:16:26Z source: APNIC rpki-ov-state: valid route: 103.74.112.0/23 descr: CMI (Customer Route) origin: AS63758 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: 103.74.114.0/23 descr: VETC-VN origin: AS63758 mnt-by: MAINT-VN-VNNIC last-modified: 2022-11-16T03:16:28Z source: APNIC rpki-ov-state: valid route: 103.74.114.0/23 descr: route object of VETC - VN origin: AS63758 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20161024 source: NTTCOM rpki-ov-state: valid