These entries are queried from radb.net using whois, you can try my project getting these.
:AS150701 route: 103.61.18.0/23 country: BD descr: Regiment Technologies mnt-lower: MAINT-REGIMENT-BD mnt-routes: MAINT-REGIMENT-BD mnt-by: MAINT-REGIMENT-BD origin: AS150701 last-modified: 2023-01-01T19:20:33Z source: APNIC rpki-ov-state: valid route: 103.61.18.0/24 descr: Regiment Technologies country: BD mnt-lower: MAINT-REGIMENT-BD mnt-routes: MAINT-REGIMENT-BD mnt-by: MAINT-REGIMENT-BD origin: AS150701 last-modified: 2023-01-01T19:23:11Z source: APNIC rpki-ov-state: valid route: 103.61.19.0/24 descr: Regiment Technologies country: BD mnt-routes: MAINT-REGIMENT-BD mnt-lower: MAINT-REGIMENT-BD mnt-by: MAINT-REGIMENT-BD origin: AS150701 last-modified: 2023-01-01T19:26:14Z source: APNIC rpki-ov-state: valid route6: 2001:df1:c0c0::/48 descr: Regiment Technologies country: BD mnt-routes: MAINT-REGIMENT-BD mnt-lower: MAINT-REGIMENT-BD mnt-by: MAINT-REGIMENT-BD origin: AS150701 last-modified: 2023-01-01T19:29:57Z source: APNIC rpki-ov-state: valid