These entries are queried from radb.net using whois, you can try my project getting these.
:AS139716 route: 103.143.254.0/23 origin: AS139716 descr: B.M IT and Cyber Place mnt-by: MAINT-BMIT-BD last-modified: 2019-11-10T19:23:09Z country: BD source: APNIC rpki-ov-state: valid route: 103.143.254.0/24 origin: AS139716 descr: B.M IT and Cyber Place mnt-by: MAINT-BMIT-BD last-modified: 2019-11-10T19:24:03Z country: BD source: APNIC rpki-ov-state: valid route: 103.143.255.0/24 origin: AS139716 descr: B.M IT and Cyber Place mnt-by: MAINT-BMIT-BD last-modified: 2019-11-10T19:24:41Z country: BD source: APNIC rpki-ov-state: valid route: 103.175.57.0/24 origin: AS139716 descr: Md Rafiqul Islam Palash Flat - 4B, H -04, Road - 23/A Block-B, Banani, Dhaka-1213 mnt-by: MAINT-AAYAT-BD last-modified: 2023-07-27T16:52:57Z source: APNIC rpki-ov-state: valid route6: 2001:df7:b080::/48 country: BD descr: B M IT origin: AS139716 mnt-by: MAINT-BMIT-BD last-modified: 2021-11-05T14:13:08Z source: APNIC rpki-ov-state: valid