These entries are queried from radb.net using whois, you can try my project getting these.
:AS149303 route: 103.178.70.0/23 descr: City Brokerage Limited mnt-lower: MAINT-CBL-BD mnt-routes: MAINT-CBL-BD mnt-by: MAINT-CBL-BD origin: AS149303 last-modified: 2021-12-22T18:03:16Z source: APNIC rpki-ov-state: valid route: 103.178.70.0/24 descr: City Brokerage Limited mnt-lower: MAINT-CBL-BD mnt-routes: MAINT-CBL-BD mnt-by: MAINT-CBL-BD origin: AS149303 last-modified: 2021-12-22T18:20:15Z country: BD source: APNIC rpki-ov-state: valid route: 103.178.71.0/24 descr: City Brokerage Limited mnt-lower: MAINT-CBL-BD mnt-routes: MAINT-CBL-BD mnt-by: MAINT-CBL-BD origin: AS149303 last-modified: 2021-12-22T18:23:14Z country: BD source: APNIC rpki-ov-state: valid