These entries are queried from radb.net using whois, you can try my project getting these.
:AS64012 route: 103.193.168.0/22 origin: AS64012 descr: Meghna Seeds Crushing Mills Ltd Fresh Villa Fresh Villa, House # 15, Road # 34 Gulshan-1, Dhaka-1212, Bangladesh. mnt-by: MAINT-MSCML-BD last-modified: 2017-03-17T05:07:57Z source: APNIC rpki-ov-state: valid route: 103.193.168.0/24 descr: IP Address Range Assigned for Meghna origin: AS64012 mnt-by: MAINT-MSCML-BD last-modified: 2015-08-22T01:49:32Z source: APNIC rpki-ov-state: valid route: 103.193.169.0/24 descr: IP Address Range Assigned for Meghna origin: AS64012 mnt-by: MAINT-MSCML-BD last-modified: 2015-08-22T01:49:46Z source: APNIC rpki-ov-state: valid route: 103.193.170.0/24 descr: IP Address Range Assigned for Meghna origin: AS64012 mnt-by: MAINT-MSCML-BD last-modified: 2015-08-22T01:49:59Z source: APNIC rpki-ov-state: valid route: 103.193.171.0/24 descr: IP Address Range Assigned for Meghna origin: AS64012 mnt-by: MAINT-MSCML-BD last-modified: 2015-08-22T01:50:08Z source: APNIC rpki-ov-state: valid