These entries are queried from radb.net using whois, you can try my project getting these.
:AS133633 route: 103.38.16.0/22 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:07Z source: APNIC rpki-ov-state: valid route: 103.38.16.0/23 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:09Z source: APNIC rpki-ov-state: valid route: 103.38.16.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:10Z source: APNIC rpki-ov-state: valid route: 103.38.17.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:12Z source: APNIC rpki-ov-state: valid route: 103.38.18.0/23 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:14Z source: APNIC rpki-ov-state: valid route: 103.38.18.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:16Z source: APNIC rpki-ov-state: valid route: 103.38.19.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:24:17Z source: APNIC rpki-ov-state: valid route: 202.58.254.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:30:20Z source: APNIC rpki-ov-state: valid route: 202.58.255.0/24 origin: AS133633 descr: MD. Shimul Hossain 27/K, Road-03, Shamoly, Dhaka-1207 Mohammad pur mnt-by: MAINT-SOL-BD last-modified: 2023-07-13T12:30:22Z source: APNIC rpki-ov-state: valid