These entries are queried from radb.net using whois, you can try my project getting these.
:AS135974 route: 103.139.160.0/24 origin: AS135974 descr: National Power Transmission Corporation No. 18 Tran Nguyen Han, Hoan Kiem, Hanoi VN mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20200414 #02:33:03Z source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.139.161.0/24 origin: AS135974 descr: National Power Transmission Corporation No. 18 Tran Nguyen Han, Hoan Kiem, Hanoi VN mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20200414 #02:35:25Z source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source