These entries are queried from radb.net using whois, you can try my project getting these.
:AS149497 route: 103.181.72.0/23 origin: AS149497 descr: Md Masud Rana Hazi Jalal Tower 4th Floor, Habibpur mnt-by: MAINT-SONARGAONSUPERNET-BD last-modified: 2022-02-07T03:28:12Z source: APNIC rpki-ov-state: valid route: 103.181.72.0/24 origin: AS149497 descr: Md Masud Rana Hazi Jalal Tower 4th Floor, Habibpur mnt-by: MAINT-SONARGAONSUPERNET-BD last-modified: 2022-02-07T03:28:35Z source: APNIC rpki-ov-state: valid route: 103.181.73.0/24 origin: AS149497 descr: Md Masud Rana Hazi Jalal Tower 4th Floor, Habibpur mnt-by: MAINT-SONARGAONSUPERNET-BD last-modified: 2022-02-07T03:29:27Z source: APNIC rpki-ov-state: valid