These entries are queried from radb.net using whois, you can try my project getting these.
:AS141427 route: 103.158.248.0/23 descr: Josbd Online origin: AS141427 mnt-by: MAINT-JOSBDONLINE-BD mnt-by: MAINT-JOSBDONLINE-BD last-modified: 2020-11-23T04:13:03Z mnt-lower: MAINT-JOSBDONLINE-BD mnt-routes: MAINT-JOSBDONLINE-BD country: BD source: APNIC rpki-ov-state: valid route: 103.158.248.0/24 descr: Josbd Online origin: AS141427 mnt-by: MAINT-JOSBDONLINE-BD mnt-by: MAINT-JOSBDONLINE-BD last-modified: 2020-11-23T04:19:59Z country: BD mnt-lower: MAINT-JOSBDONLINE-BD mnt-routes: MAINT-JOSBDONLINE-BD source: APNIC rpki-ov-state: valid route: 103.158.249.0/24 descr: Josbd Online origin: AS141427 mnt-by: MAINT-JOSBDONLINE-BD mnt-by: MAINT-JOSBDONLINE-BD last-modified: 2020-11-23T04:20:25Z country: BD mnt-lower: MAINT-JOSBDONLINE-BD mnt-routes: MAINT-JOSBDONLINE-BD source: APNIC rpki-ov-state: valid route6: 2001:df5:6d80::/48 descr: Josbd-Online origin: AS141427 mnt-by: MAINT-JOSBDONLINE-BD mnt-by: MAINT-JOSBDONLINE-BD last-modified: 2020-12-01T06:51:17Z mnt-lower: MAINT-JOSBDONLINE-BD mnt-routes: MAINT-JOSBDONLINE-BD country: BD source: APNIC rpki-ov-state: valid