These entries are queried from radb.net using whois, you can try my project getting these.
:AS149452 route: 103.179.208.0/23 country: BD descr: Speed Communication origin: AS149452 mnt-by: MAINT-SPEEDCOMMUNICATION-BD last-modified: 2022-01-18T10:48:04Z mnt-lower: MAINT-SPEEDCOMMUNICATION-BD mnt-routes: MAINT-SPEEDCOMMUNICATION-BD source: APNIC rpki-ov-state: valid route: 103.179.208.0/24 descr: SPEEDCOMMUNICATION origin: AS149452 mnt-by: MAINT-SPEEDCOMMUNICATION-BD mnt-by: MAINT-SPEEDCOMMUNICATION-BD last-modified: 2022-01-18T11:22:34Z country: BD mnt-lower: MAINT-SPEEDCOMMUNICATION-BD mnt-routes: MAINT-SPEEDCOMMUNICATION-BD source: APNIC rpki-ov-state: valid route: 103.179.209.0/24 descr: SPEEDCOMMUNICATION origin: AS149452 mnt-by: MAINT-SPEEDCOMMUNICATION-BD last-modified: 2022-01-18T10:51:02Z country: BD mnt-lower: MAINT-SPEEDCOMMUNICATION-BD mnt-routes: MAINT-SPEEDCOMMUNICATION-BD source: APNIC rpki-ov-state: valid route6: 2001:df0:52c0::/48 country: BD descr: Speed Communication mnt-routes: MAINT-SPEEDCOMMUNICATION-BD mnt-lower: MAINT-SPEEDCOMMUNICATION-BD mnt-by: MAINT-SPEEDCOMMUNICATION-BD origin: AS149452 last-modified: 2022-01-18T11:19:34Z source: APNIC rpki-ov-state: valid