These entries are queried from radb.net using whois, you can try my project getting these.
:AS147075 route: 103.172.194.0/23 descr: PT RAIHAN TEKNOLOGI PRATAMA origin: AS147075 mnt-by: MAINT-ID-SALMANET last-modified: 2022-04-27T06:41:24Z source: IDNIC rpki-ov-state: valid