These entries are queried from radb.net using whois, you can try my project getting these.
:AS135938 route: 103.111.244.0/22 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.244.0/22 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:18Z source: APNIC rpki-ov-state: valid route: 103.111.244.0/23 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:19Z source: APNIC rpki-ov-state: valid route: 103.111.244.0/23 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.244.0/24 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:19Z source: APNIC rpki-ov-state: valid route: 103.111.244.0/24 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.245.0/24 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.245.0/24 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:20Z source: APNIC rpki-ov-state: valid route: 103.111.246.0/23 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.246.0/23 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:20Z source: APNIC rpki-ov-state: valid route: 103.111.246.0/24 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route: 103.111.246.0/24 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:21Z source: APNIC rpki-ov-state: valid route: 103.111.247.0/24 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-23T08:36:21Z source: APNIC rpki-ov-state: valid route: 103.111.247.0/24 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route6: 2001:df4:9500::/48 descr: Customer of Viettel HOMECREDIT-VN origin: AS135938 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180515 source: NTTCOM rpki-ov-state: valid route6: 2001:df4:9500::/48 descr: HOMECREDIT-VN origin: AS135938 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:46:19Z source: APNIC rpki-ov-state: valid