These entries are queried from radb.net using whois, you can try my project getting these.
:AS141045 route: 203.145.36.0/23 origin: AS141045 descr: CIVIL NETWORK mnt-by: MAINT-CIVILNETWORK-BD last-modified: 2023-11-19T14:00:25Z source: APNIC rpki-ov-state: valid route: 203.145.36.0/24 origin: AS141045 descr: CIVIL NETWORK mnt-by: MAINT-CIVILNETWORK-BD last-modified: 2023-11-19T14:01:23Z source: APNIC rpki-ov-state: valid route: 203.145.37.0/24 origin: AS141045 descr: CIVIL NETWORK mnt-by: MAINT-CIVILNETWORK-BD last-modified: 2023-11-19T14:02:18Z source: APNIC rpki-ov-state: valid route6: 2401:5020::/32 origin: AS141045 descr: Civil Network mnt-by: MAINT-CIVILNETWORK-BD last-modified: 2023-11-19T14:07:35Z source: APNIC rpki-ov-state: valid