These entries are queried from radb.net using whois, you can try my project getting these.
:AS140712 route: 103.152.26.0/23 descr: Cox link IT your trustable partner origin: AS140712 mnt-by: MAINT-CLI-BD last-modified: 2023-12-07T08:37:57Z country: BD mnt-lower: MAINT-CLI-BD mnt-routes: MAINT-CLI-BD mnt-routes: MAINT-CLI-BD notify: alam [at] coxlinkit.com source: APNIC rpki-ov-state: valid route: 103.152.26.0/24 origin: AS140712 descr: Cox link IT your trustable partner mnt-by: MAINT-CLI-BD last-modified: 2023-12-07T13:09:31Z mnt-lower: MAINT-CLI-BD mnt-routes: MAINT-CLI-BD country: BD source: APNIC rpki-ov-state: valid route: 103.152.27.0/24 origin: AS140712 descr: Cox link IT your trustable partner mnt-by: MAINT-CLI-BD last-modified: 2023-12-07T13:08:37Z mnt-routes: MAINT-CLI-BD mnt-lower: MAINT-CLI-BD country: BD source: APNIC rpki-ov-state: valid route6: 2001:df3:f280::/48 descr: CoxLink_IT-Ipv6 origin: AS140712 mnt-by: MAINT-CLI-BD last-modified: 2023-12-07T08:37:59Z country: BD mnt-lower: MAINT-CLI-BD mnt-routes: MAINT-CLI-BD source: APNIC rpki-ov-state: valid