These entries are queried from radb.net using whois, you can try my project getting these.
:AS203512 route: 185.129.120.0/24 descr: DEL Systems d.o.o origin: AS203512 mnt-by: rs-delsystems-1-mnt created: 2016-01-29T13:53:36Z last-modified: 2016-01-29T13:53:36Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid