These entries are queried from radb.net using whois, you can try my project getting these.
:AS152000 route: 103.56.80.0/23 origin: AS152000 descr: route-object for AS152000 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20240102 # 0719Z source: RADB last-modified: 2024-01-02T07:19:29Z rpki-ov-state: valid