These entries are queried from radb.net using whois, you can try my project getting these.
:AS135991 route: 103.144.152.0/23 origin: AS135991 descr: GREENNET-AS-VN Green Network Solutions LTD. mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20200618 #02:30:05Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source