These entries are queried from radb.net using whois, you can try my project getting these.
:AS136176 route: 103.20.228.0/23 descr: Cyber Solutions BD country: BD mnt-routes: MAINT-TURTSEO1-BD mnt-lower: MAINT-TURTSEO1-BD mnt-by: MAINT-TURTSEO1-BD origin: AS136176 last-modified: 2022-11-27T10:24:12Z source: APNIC rpki-ov-state: valid route: 103.20.228.0/24 descr: Cyber Solutions BD country: BD mnt-routes: MAINT-TURTSEO1-BD mnt-lower: MAINT-TURTSEO1-BD mnt-by: MAINT-TURTSEO1-BD origin: AS136176 last-modified: 2022-11-27T10:24:16Z source: APNIC rpki-ov-state: valid route: 103.20.229.0/24 descr: Cyber Solutions BD country: BD mnt-routes: MAINT-TURTSEO1-BD mnt-lower: MAINT-TURTSEO1-BD mnt-by: MAINT-TURTSEO1-BD origin: AS136176 last-modified: 2022-11-27T10:24:19Z source: APNIC rpki-ov-state: valid route: 103.83.15.0/24 descr: Cyber Solutions BD origin: AS136176 mnt-by: MAINT-CYBER-SOLUTIONS-BD country: BD mnt-lower: MAINT-CYBER-SOLUTIONS-BD mnt-routes: MAINT-CYBER-SOLUTIONS-BD last-modified: 2017-01-14T06:29:24Z source: APNIC rpki-ov-state: valid route: 103.84.133.0/24 descr: Cyber Solutions BD origin: AS136176 mnt-by: MAINT-CYBER-SOLUTIONS-BD country: BD mnt-routes: MAINT-CYBER-SOLUTIONS-BD mnt-lower: MAINT-CYBER-SOLUTIONS-BD last-modified: 2017-01-28T06:38:52Z source: APNIC rpki-ov-state: valid route6: 2401:32c0::/32 country: BD mnt-by: MAINT-CYBER-SOLUTIONS-BD last-modified: 2023-11-12T19:35:52Z source: APNIC mnt-lower: MAINT-CYBER-SOLUTIONS-BD mnt-routes: MAINT-CYBER-SOLUTIONS-BD descr: Cyber Solutions BD origin: AS136176 rpki-ov-state: valid route6: 2401:32c0::/48 descr: Cyber Solutions BD country: BD mnt-lower: MAINT-CYBER-SOLUTIONS-BD mnt-routes: MAINT-CYBER-SOLUTIONS-BD mnt-by: MAINT-CYBER-SOLUTIONS-BD origin: AS136176 last-modified: 2022-12-05T08:02:10Z source: APNIC rpki-ov-state: valid