These entries are queried from radb.net using whois, you can try my project getting these.
:AS135922 route: 103.98.160.0/22 descr: Clearsky Service Solutions Company Limited origin: AS135922 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20170925 #02:45:01Z source: RADB last-modified: 2023-11-13T15:51:35Z rpki-ov-state: valid route: 103.98.160.0/22 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:08Z source: APNIC rpki-ov-state: valid route: 103.98.160.0/23 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:10Z source: APNIC rpki-ov-state: valid route: 103.98.160.0/24 descr: Clearsky Service Solutions Company Limited origin: AS135922 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180428 #01:58:04Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 103.98.160.0/24 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:12Z source: APNIC rpki-ov-state: valid route: 103.98.161.0/24 descr: Clearsky Service Solutions Company Limited origin: AS135922 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180428 #01:58:38Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 103.98.161.0/24 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:14Z source: APNIC rpki-ov-state: valid route: 103.98.162.0/23 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:16Z source: APNIC rpki-ov-state: valid route: 103.98.162.0/24 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:18Z source: APNIC rpki-ov-state: valid route: 103.98.162.0/24 descr: Clearsky Service Solutions Company Limited origin: AS135922 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180428 #01:59:09Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 103.98.163.0/24 descr: Clearsky Service Solutions Company Limited origin: AS135922 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180428 #01:59:36Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 103.98.163.0/24 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:06:20Z source: APNIC rpki-ov-state: valid route6: 2401:9c40::/48 descr: CLEARSKY-VN origin: AS135922 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-22T09:07:56Z source: APNIC rpki-ov-state: valid