These entries are queried from radb.net using whois, you can try my project getting these.
:AS59242 route: 103.228.49.0/24 descr: route object for 103.228.49.0/24 origin: AS59242 country: BD mnt-lower: MAINT-TBL-BD mnt-routes: MAINT-TBL-BD mnt-by: MAINT-TBL-BD last-modified: 2014-03-31T09:45:09Z source: APNIC rpki-ov-state: valid route: 103.254.26.0/24 descr: route object for 103.254.26.0/24 origin: AS59242 country: BD mnt-lower: MAINT-TBL-BD mnt-routes: MAINT-TBL-BD mnt-by: MAINT-TBL-BD last-modified: 2014-03-31T09:56:14Z source: APNIC rpki-ov-state: valid