These entries are queried from radb.net using whois, you can try my project getting these.
:AS150508 route: 103.126.26.0/24 origin: AS150508 descr: route-object for AS150508 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20230111 #08:01:36Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid