These entries are queried from radb.net using whois, you can try my project getting these.
:AS132073 route: 103.186.52.0/23 descr: MD ATIKUR RAHAMAN ANIS MANSION,SHUVADDYA PURBO PARA,SHUVADDYA,SOUTH-KERANIGONJ country: BD origin: AS132073 mnt-by: MAINT-WAVENET-BD mnt-by: MAINT-WAVENET-BD last-modified: 2022-05-10T13:34:50Z mnt-lower: MAINT-WAVENET-BD mnt-routes: MAINT-WAVENET-BD source: APNIC rpki-ov-state: valid route: 103.186.52.0/24 descr: MD ATIKUR RAHAMAN ANIS MANSION,SHUVADDYA PURBO PARA,SHUVADDYA,SOUTH-KERANIGONJ country: BD mnt-lower: MAINT-WAVENET-BD mnt-routes: MAINT-WAVENET-BD mnt-by: MAINT-WAVENET-BD origin: AS132073 last-modified: 2022-05-10T13:38:32Z source: APNIC rpki-ov-state: valid route: 103.186.53.0/24 descr: MD ATIKUR RAHAMAN ANIS MANSION,SHUVADDYA PURBO PARA,SHUVADDYA,SOUTH-KERANIGONJ country: BD mnt-lower: MAINT-WAVENET-BD mnt-routes: MAINT-WAVENET-BD mnt-by: MAINT-WAVENET-BD origin: AS132073 last-modified: 2022-05-10T13:40:30Z source: APNIC rpki-ov-state: valid route6: 2001:df0:a140::/48 descr: MD ATIKUR RAHAMAN ANIS MANSION,SHUVADDYA PURBO PARA,SHUVADDYA,SOUTH-KERANIGONJ country: BD mnt-lower: MAINT-WAVENET-BD mnt-routes: MAINT-WAVENET-BD mnt-by: MAINT-WAVENET-BD origin: AS132073 last-modified: 2022-05-10T13:41:40Z source: APNIC rpki-ov-state: valid