These entries are queried from radb.net using whois, you can try my project getting these.
:AS131403 route: 45.119.108.0/22 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:58:59Z source: APNIC rpki-ov-state: valid route: 45.119.108.0/23 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:02Z source: APNIC rpki-ov-state: valid route: 45.119.108.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:06Z source: APNIC rpki-ov-state: valid route: 45.119.109.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:09Z source: APNIC rpki-ov-state: valid route: 45.119.110.0/23 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:12Z source: APNIC rpki-ov-state: valid route: 45.119.110.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:15Z source: APNIC rpki-ov-state: valid route: 45.119.111.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T11:59:18Z source: APNIC rpki-ov-state: valid route: 103.254.216.0/22 origin: AS131403 descr: ICSOFT Joint Stock Company 3rd floor, Technosoft Tower, Duy Tan, Dich Vong Hau, Cau Giay, Hanoi VN mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20200414 #03:12:14Z source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: valid route: 103.254.216.0/22 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:00Z source: APNIC rpki-ov-state: valid route: 103.254.216.0/23 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:03Z source: APNIC rpki-ov-state: valid route: 103.254.216.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:25Z source: APNIC rpki-ov-state: valid route: 103.254.217.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:28Z source: APNIC rpki-ov-state: valid route: 103.254.218.0/23 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:43Z source: APNIC rpki-ov-state: valid route: 103.254.218.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:52Z source: APNIC rpki-ov-state: valid route: 103.254.219.0/24 descr: ICSOFT-VN origin: AS131403 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:00:56Z source: APNIC rpki-ov-state: valid