These entries are queried from radb.net using whois, you can try my project getting these.
:AS135615 route: 103.172.164.0/24 origin: AS135615 descr: S M Faruk Hossain 33, Karwanbazar, Shah Ali Tower, Dhaka mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-09-26T07:53:09Z source: APNIC rpki-ov-state: valid route: 103.172.165.0/24 origin: AS135615 descr: A-19, Dhamrai Bazar , Dhamrai, Dhaka-1350 mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-11-07T09:34:25Z source: APNIC rpki-ov-state: valid route: 103.172.188.0/24 origin: AS135615 descr: D-Net Service mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-09-13T06:15:19Z source: APNIC rpki-ov-state: valid route: 103.172.189.0/24 origin: AS135615 descr: D-Net Service mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-09-13T06:15:55Z source: APNIC rpki-ov-state: valid route: 103.174.150.0/24 origin: AS135615 descr: A-19, Dhamrai Bazar , Dhamrai, Dhaka-1350 mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-11-17T11:25:01Z source: APNIC rpki-ov-state: valid route: 103.174.151.0/24 origin: AS135615 descr: A-19, Dhamrai Bazar , Dhamrai, Dhaka-1350 mnt-by: MAINT-DNETSERVICE-BD last-modified: 2021-11-17T11:25:18Z source: APNIC rpki-ov-state: valid route: 103.175.56.0/24 origin: AS135615 descr: Md Rafiqul Islam Palash Flat - 4B, H -04, Road - 23/A Block-B, Banani, Dhaka-1213 mnt-by: MAINT-AAYAT-BD last-modified: 2023-07-27T16:46:41Z source: APNIC rpki-ov-state: valid