These entries are queried from radb.net using whois, you can try my project getting these.
:AS138835 route: 103.138.10.0/24 origin: AS138835 descr: Proxy-registered route object remarks: This auto-generated route object was created for a TELIN customer route This route object was created because some TELIN peers filter based on these objects and this route may be rejected if this object is not created notify: torkis [at] telin.co.id notify: arpianh [at] telin.co.id mnt-by: MAINT-AS7713 changed: subhan [at] telin.co.id 20190430 #06:50:26Z source: RADB last-modified: 2023-11-13T15:56:10Z rpki-ov-state: valid