These entries are queried from radb.net using whois, you can try my project getting these.
:AS135032 route: 103.206.184.0/23 descr: Durable Plastics Ltd. origin: AS135032 mnt-by: MAINT-PGPL-BD last-modified: 2016-01-18T03:58:37Z source: APNIC rpki-ov-state: valid route: 103.206.184.0/24 descr: Durable Plastics Ltd. origin: AS135032 mnt-by: MAINT-PGPL-BD last-modified: 2016-01-18T03:58:21Z source: APNIC rpki-ov-state: valid route: 103.206.185.0/24 descr: Durable Plastics Ltd. origin: AS135032 mnt-by: MAINT-PGPL-BD last-modified: 2016-01-18T03:58:28Z source: APNIC rpki-ov-state: valid