These entries are queried from radb.net using whois, you can try my project getting these.
:AS147294 route: 103.174.100.0/23 origin: AS147294 descr: Md Tamzid Hasan House:6, Block:B, Dolipara, Uttara, Turag ,Dhaka-1213 mnt-by: MAINT-BCT-BD last-modified: 2021-12-07T18:29:01Z country: BD source: APNIC rpki-ov-state: valid route: 103.174.100.0/24 origin: AS147294 descr: Md Tamzid Hasan House:6, Block:B, Dolipara, Uttara, Turag ,Dhaka-1213 mnt-by: MAINT-BCT-BD last-modified: 2021-12-07T18:24:24Z country: BD source: APNIC rpki-ov-state: valid route: 103.174.101.0/24 origin: AS147294 descr: Md Tamzid Hasan House:6, Block:B, Dolipara, Uttara, Turag ,Dhaka-1213 mnt-by: MAINT-BCT-BD last-modified: 2021-12-07T18:26:56Z country: BD source: APNIC rpki-ov-state: valid