These entries are queried from radb.net using whois, you can try my project getting these.
:AS147158 route: 103.177.104.0/23 descr: Route Object 103.177.104.0/23 origin: AS147158 mnt-by: MAINT-ID-CLOUD4C last-modified: 2021-12-13T09:57:38Z source: IDNIC rpki-ov-state: valid