These entries are queried from radb.net using whois, you can try my project getting these.
:AS140038 route: 103.147.182.0/23 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:25:33Z source: APNIC rpki-ov-state: valid route: 103.147.182.0/24 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:25:57Z source: APNIC rpki-ov-state: valid route: 103.147.183.0/24 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:26:20Z source: APNIC rpki-ov-state: valid route: 103.204.80.0/23 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:26:42Z source: APNIC rpki-ov-state: valid route: 103.204.80.0/24 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:27:06Z source: APNIC rpki-ov-state: valid route: 103.204.81.0/24 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:27:29Z source: APNIC rpki-ov-state: valid route6: 2001:df2:9f80::/48 origin: AS140038 descr: DHAKACOLO (PVT.) LIMITED. Khwaja Tower (10th Floor),95 Mohakhali C/A, Bir Uttam A.K Khandaker Sharak,Dhaka-1212,Bangladesh mnt-by: MAINT-DHAKACOLO-BD last-modified: 2022-02-10T11:27:54Z source: APNIC rpki-ov-state: valid