These entries are queried from radb.net using whois, you can try my project getting these.
:AS135940 route: 103.112.124.0/22 descr: NICETECHCENTER-VN Nice Tech Center Vietnam Limited Company origin: AS135940 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20180413 #07:40:24Z source: RADB last-modified: 2023-11-13T15:53:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source