These entries are queried from radb.net using whois, you can try my project getting these.
:AS140222 route: 103.144.104.0/24 descr: APNA-NETWORK origin: AS140222 mnt-by: MAINT-APNA-BD country: BD remarks: 103.144.104.0/24 for APNA-NETWORK last-modified: 2020-02-24T06:42:22Z source: APNIC rpki-ov-state: valid