These entries are queried from radb.net using whois, you can try my project getting these.
:AS138541 route: 103.132.176.0/23 origin: AS138541 descr: Md Alam 128/A, Bangshal Road, Dhaka-1100 mnt-by: MAINT-ACTIVE-BD last-modified: 2022-07-05T06:44:18Z source: APNIC rpki-ov-state: valid route: 103.132.176.0/24 descr: Route object for 103.132.176.0/24 origin: AS138541 mnt-by: MAINT-ACTIVE-BD last-modified: 2022-07-05T06:35:38Z source: APNIC rpki-ov-state: valid route: 103.132.177.0/24 origin: AS138541 descr: Md Alam 128/A, Bangshal Road, Dhaka-1100 mnt-by: MAINT-ACTIVE-BD last-modified: 2023-05-29T06:55:19Z source: APNIC rpki-ov-state: valid route: 103.132.179.0/24 descr: Route Object for 103.132.179.0/24 Leased To Smart-Online origin: AS138541 mnt-by: MAINT-ACTIVE-BD last-modified: 2022-12-14T10:52:52Z source: APNIC rpki-ov-state: valid