These entries are queried from radb.net using whois, you can try my project getting these.
:AS55311 route: 36.50.178.0/24 descr: LIENVIETBANK-VN origin: AS55311 mnt-by: MAINT-VN-VNNIC last-modified: 2024-01-03T06:55:46Z source: APNIC rpki-ov-state: valid route: 103.221.86.0/24 descr: LIENVIETBANK-VN origin: AS55311 mnt-by: MAINT-VN-VNNIC last-modified: 2022-09-05T03:06:16Z source: APNIC rpki-ov-state: valid route: 103.221.86.0/24 descr: Vietnam Post and Telecom Corporation (VNPT) origin: AS55311 remarks: mailto: ktm.ip [at] vnpt.vn notify: vuxuannhan [at] vnpt.vn mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20200820 source: RADB last-modified: 2023-11-13T16:07:32Z rpki-ov-state: valid route: 103.221.86.0/24 descr: LIENVIETBANK-VN AS55311 VietNam origin: AS55311 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20170331 source: NTTCOM rpki-ov-state: valid route: 202.9.80.0/24 descr: LIENVIETBANK-VN origin: AS55311 mnt-by: MAINT-VN-VNNIC last-modified: 2022-04-14T09:00:44Z source: APNIC rpki-ov-state: valid route: 202.9.80.0/24 descr: Proxy-registered route object origin: AS55311 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20121101 source: RADB last-modified: 2023-11-13T15:44:28Z rpki-ov-state: valid route: 202.9.80.0/24 descr: LIENVIETBANK-VN AS55311 VietNam origin: AS55311 notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20100607 #10:00:00 source: NTTCOM rpki-ov-state: valid