These entries are queried from radb.net using whois, you can try my project getting these.
:AS149352 route6: 2001:df0:a40::/48 origin: AS149352 descr: NISP ASIA AFRIKA-AS-ID mnt-by: MAINT-AS4800 changed: noc [at] idola.net.id 20230306 #06:14:59Z source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: valid