These entries are queried from radb.net using whois, you can try my project getting these.
:AS138622 route: 103.134.226.0/23 origin: AS138622 descr: Abul Kalam Azad mnt-by: MAINT-UCS-BD last-modified: 2023-07-13T06:15:38Z source: APNIC rpki-ov-state: valid route: 103.134.226.0/24 origin: AS138622 descr: Abul Kalam Azad mnt-by: MAINT-UCS-BD last-modified: 2023-07-13T06:15:38Z source: APNIC rpki-ov-state: valid route: 103.134.227.0/24 origin: AS138622 descr: Abul Kalam Azad mnt-by: MAINT-UCS-BD last-modified: 2023-07-13T06:15:38Z source: APNIC rpki-ov-state: valid route: 103.137.66.0/24 origin: AS138622 descr: On Air Limited mnt-by: MAINT-LAYER3 last-modified: 2023-07-13T06:15:39Z source: APNIC rpki-ov-state: valid route: 103.189.236.0/24 origin: AS138622 descr: Md Nurul Islam Shapon Battali IT Park, Suite A, 1st Floor Taranagar, Keranigonj mnt-by: MAINT-SPNHOST-BD last-modified: 2024-03-10T22:05:56Z source: APNIC rpki-ov-state: valid route: 103.189.237.0/24 origin: AS138622 descr: Md Nurul Islam Shapon Battali IT Park, Suite A, 1st Floor Taranagar, Keranigonj mnt-by: MAINT-SPNHOST-BD last-modified: 2024-03-10T22:05:58Z source: APNIC rpki-ov-state: valid route6: 2001:df5:8280::/48 origin: AS138622 descr: Abul Kalam Azad mnt-by: MAINT-UCS-BD last-modified: 2023-07-13T06:15:39Z source: APNIC rpki-ov-state: valid