These entries are queried from radb.net using whois, you can try my project getting these.
:AS139405 route: 103.143.20.0/24 origin: AS139405 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: arpianh [at] telin.net notify: torkis [at] telin.net mnt-by: MAINT-AS7713 changed: subhan [at] telin.co.id 20230210 #07:43:03Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: valid