These entries are queried from radb.net using whois, you can try my project getting these.
:AS131387 route: 103.250.24.0/22 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:05:54Z source: APNIC rpki-ov-state: valid route: 103.250.24.0/22 descr: PVI Sun Life origin: AS131387 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20150514 #09:31:06Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: valid route: 103.250.24.0/23 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:05:56Z source: APNIC rpki-ov-state: valid route: 103.250.24.0/24 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:05:58Z source: APNIC rpki-ov-state: valid route: 103.250.24.0/24 descr: PVI Sun Life origin: AS131387 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20150514 #09:28:09Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: valid route: 103.250.25.0/24 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:06:00Z source: APNIC rpki-ov-state: valid route: 103.250.26.0/23 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:06:03Z source: APNIC rpki-ov-state: valid route: 103.250.26.0/24 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:06:06Z source: APNIC rpki-ov-state: valid route: 103.250.27.0/24 descr: PVI Sun Life origin: AS131387 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180321 #08:57:19Z source: RADB last-modified: 2023-11-13T15:53:22Z rpki-ov-state: valid route: 103.250.27.0/24 descr: PVISL-VN origin: AS131387 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-21T07:06:08Z source: APNIC rpki-ov-state: valid