These entries are queried from radb.net using whois, you can try my project getting these.
:AS142383 route: 103.172.20.0/23 origin: AS142383 descr: Customer Router mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20220130 #06:54:47Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: valid route: 103.172.20.0/24 origin: AS142383 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20220130 #06:55:31Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: valid route: 103.172.21.0/24 origin: AS142383 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20220130 #07:02:00Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: valid