These entries are queried from radb.net using whois, you can try my project getting these.
:AS63752 route: 103.211.212.0/22 descr: ICTHOABINH-VN origin: AS63752 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20170317 #07:28:57Z source: RADB last-modified: 2023-11-13T15:50:55Z rpki-ov-state: valid route: 103.211.212.0/22 descr: ICTHOABINH-VN origin: AS63752 mnt-by: MAINT-VN-VNNIC last-modified: 2017-03-16T02:06:23Z source: APNIC rpki-ov-state: valid route6: 2001:df0:6480::/48 descr: ICTHOABINH-VN origin: AS63752 mnt-by: MAINT-VN-VNNIC last-modified: 2022-12-13T02:08:42Z source: APNIC rpki-ov-state: valid route6: 2001:df0:6480::/48 origin: AS63752 descr: ICTHOABINH-AS-VN Hoa Binh Department of Information and Communications mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20190605 #09:58:13Z source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: valid