These entries are queried from radb.net using whois, you can try my project getting these.
:AS149889 route: 103.187.90.0/24 origin: AS149889 descr: route-object for AS149889 mnt-by: MAINT-AS138129 changed: sebastian [at] siapnetworks.co.id 20220627 #02:02:44Z source: RADB last-modified: 2023-11-13T16:19:29Z rpki-ov-state: valid