These entries are queried from radb.net using whois, you can try my project getting these.
:AS58701 route: 103.20.89.0/24 origin: AS58701 descr: Asia Net mnt-by: MAINT-MSASIANET-BD last-modified: 2023-06-05T08:21:18Z source: APNIC rpki-ov-state: valid