These entries are queried from radb.net using whois, you can try my project getting these.
:AS135920 route: 45.123.96.0/22 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:11Z source: APNIC rpki-ov-state: valid route: 45.123.96.0/23 origin: AS135920 descr: VNPT-NET mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231124 # 1343Z source: RADB last-modified: 2023-11-24T13:43:56Z rpki-ov-state: valid route: 45.123.96.0/23 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:13Z source: APNIC rpki-ov-state: valid route: 45.123.96.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:15Z source: APNIC rpki-ov-state: valid route: 45.123.96.0/24 origin: AS135920 descr: VNPT-Customer-Ehost software mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20221128 notify: ktm.ip [at] vnpt.vn source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 45.123.97.0/24 origin: AS135920 descr: VNPT-Customer-Ehost software mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20221128 notify: ktm.ip [at] vnpt.vn source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: valid route: 45.123.97.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:17Z source: APNIC rpki-ov-state: valid route: 45.123.98.0/23 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:19Z source: APNIC rpki-ov-state: valid route: 45.123.98.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:21Z source: APNIC rpki-ov-state: valid route: 45.123.99.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:44:23Z source: APNIC rpki-ov-state: valid route: 103.63.212.0/22 descr: Route register origin: AS135920 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20170821 source: NTTCOM rpki-ov-state: valid route: 103.63.212.0/22 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:12Z source: APNIC rpki-ov-state: valid route: 103.63.212.0/23 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:14Z source: APNIC rpki-ov-state: valid route: 103.63.212.0/24 descr: Route register origin: AS135920 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20170821 source: NTTCOM rpki-ov-state: valid route: 103.63.212.0/24 origin: AS135920 descr: VNPT-NET mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231124 # 1344Z source: RADB last-modified: 2023-11-24T13:44:47Z rpki-ov-state: valid route: 103.63.212.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:16Z source: APNIC rpki-ov-state: valid route: 103.63.213.0/24 origin: AS135920 descr: VNPT-NET mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231124 # 1345Z source: RADB last-modified: 2023-11-24T13:45:26Z rpki-ov-state: valid route: 103.63.213.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:18Z source: APNIC rpki-ov-state: valid route: 103.63.213.0/24 descr: Route register origin: AS135920 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20170821 source: NTTCOM rpki-ov-state: valid route: 103.63.214.0/23 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:21Z source: APNIC rpki-ov-state: valid route: 103.63.214.0/24 descr: Route register origin: AS135920 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20170821 source: NTTCOM rpki-ov-state: valid route: 103.63.214.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:23Z source: APNIC rpki-ov-state: valid route: 103.63.215.0/24 origin: AS135920 descr: VNPT-NET mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231124 # 1345Z source: RADB last-modified: 2023-11-24T13:45:57Z rpki-ov-state: valid route: 103.63.215.0/24 descr: Route register origin: AS135920 mnt-by: MAINT-VNPT-GLOBAL notify: noc [at] mobifoneglobal.vn changed: huyhq [at] mobifoneglobal.vn 20170821 source: NTTCOM rpki-ov-state: valid route: 103.63.215.0/24 descr: EHOST-VN origin: AS135920 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-15T08:42:25Z source: APNIC rpki-ov-state: valid