These entries are queried from radb.net using whois, you can try my project getting these.
:AS140898 route: 103.153.28.0/23 origin: AS140898 descr: Md Shahin Molla Panisail, Kashimpur mnt-by: MAINT-NETCITY-BD last-modified: 2020-07-10T13:31:21Z source: APNIC rpki-ov-state: valid route: 103.153.28.0/24 origin: AS140898 descr: Md Shahin Molla Panisail, Kashimpur mnt-by: MAINT-NETCITY-BD last-modified: 2020-07-10T13:31:22Z source: APNIC rpki-ov-state: valid route: 103.153.29.0/24 origin: AS140898 descr: Md Shahin Molla Panisail, Kashimpur mnt-by: MAINT-NETCITY-BD last-modified: 2020-07-10T13:31:24Z source: APNIC rpki-ov-state: valid route6: 2001:df4:2b80::/48 origin: AS140898 descr: Md Shahin Molla Panisail, Kashimpur mnt-by: MAINT-NETCITY-BD last-modified: 2020-07-10T13:31:34Z source: APNIC rpki-ov-state: valid