These entries are queried from radb.net using whois, you can try my project getting these.
:AS136003 route: 103.134.36.0/23 origin: AS136003 descr: Internet Factory mnt-by: MAINT-INTERNETFACTORY-BD last-modified: 2022-01-19T06:57:28Z country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD source: APNIC rpki-ov-state: valid route: 103.134.36.0/24 origin: AS136003 descr: Internet Factory mnt-by: MAINT-INTERNETFACTORY-BD last-modified: 2022-01-19T06:57:57Z country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD source: APNIC rpki-ov-state: valid route6: 2404:5c40::/32 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:06:20Z source: APNIC rpki-ov-state: valid route6: 2404:5c40::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:07:33Z source: APNIC rpki-ov-state: valid route6: 2404:5c40:1::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:08:11Z source: APNIC rpki-ov-state: valid route6: 2404:5c40:2::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:08:16Z source: APNIC rpki-ov-state: valid route6: 2404:5c40:3::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:08:22Z source: APNIC rpki-ov-state: valid route6: 2404:5c40:4::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:08:26Z source: APNIC rpki-ov-state: valid route6: 2404:5c40:5::/48 descr: Internet Factory Ltd. origin: AS136003 mnt-by: MAINT-INTERNETFACTORY-BD country: BD mnt-routes: MAINT-INTERNETFACTORY-BD mnt-lower: MAINT-INTERNETFACTORY-BD last-modified: 2019-12-26T19:08:31Z source: APNIC rpki-ov-state: valid