These entries are queried from radb.net using whois, you can try my project getting these.
:AS151489 route: 103.233.176.0/24 origin: AS151489 descr: SHARDER MAHMODUL HASSAN SOHEL Plot-603,Pilot Plaza,Dhakkinkhan mnt-by: MAINT-SSRMNET-BD last-modified: 2023-08-21T08:55:23Z source: APNIC rpki-ov-state: valid route: 103.233.177.0/24 descr: DIPLOMAT ONLINE BD origin: AS151489 mnt-by: MAINT-SSRMNET-BD last-modified: 2023-07-26T08:35:46Z source: APNIC rpki-ov-state: valid