These entries are queried from radb.net using whois, you can try my project getting these.
:AS136889 route: 103.104.99.0/24 descr: Proxy-registered route object origin: AS136889 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 20180314 #05:35:33Z source: RADB last-modified: 2023-11-13T15:56:10Z rpki-ov-state: valid