These entries are queried from radb.net using whois, you can try my project getting these.
:AS142312 route: 103.168.28.0/24 origin: AS142312 descr: Customer Route mnt-by: MAINT-AS55655 changed: sarah [at] sims.co.id 20210712 #10:12:57Z source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: valid route: 103.168.28.0/24 descr: PT Wget Solusindo Pratama origin: AS142312 mnt-by: MAINT-ID-WSPLINK last-modified: 2022-01-31T08:22:40Z source: IDNIC rpki-ov-state: valid