These entries are queried from radb.net using whois, you can try my project getting these.
:AS140040 route: 103.147.190.0/23 origin: AS140040 descr: Mohibub Rahman Faraji South Shilmandi,Panchdona,Narsingdi mnt-by: MAINT-SHILMANDIONLINE-BD last-modified: 2020-01-18T13:31:06Z source: APNIC rpki-ov-state: valid route: 103.147.190.0/24 origin: AS140040 descr: Mohibub Rahman Faraji South Shilmandi,Panchdona,Narsingdi mnt-by: MAINT-SHILMANDIONLINE-BD last-modified: 2020-01-18T13:31:41Z source: APNIC rpki-ov-state: valid route: 103.147.191.0/24 origin: AS140040 descr: Mohibub Rahman Faraji South Shilmandi,Panchdona,Narsingdi mnt-by: MAINT-SHILMANDIONLINE-BD last-modified: 2020-01-18T13:31:58Z source: APNIC rpki-ov-state: valid