These entries are queried from radb.net using whois, you can try my project getting these.
:AS139016 route: 103.187.22.0/23 origin: AS139016 descr: MD Abu Bakkar House No - 75, Ward No - 7 mnt-by: MAINT-HOSTTIER-BD last-modified: 2023-09-16T02:13:46Z source: APNIC rpki-ov-state: valid