These entries are queried from radb.net using whois, you can try my project getting these.
:AS21441 route: 193.109.227.0/24 descr: Ljubljanska borza d.d., Ljubljana descr: Ljubljana Stock Exchange descr: 1000 Ljubljana, Slovenia origin: AS21441 notify: vili.mozina [at] siol.net notify: dusan.lalovic [at] ljse.si mnt-by: LJSE-MNT created: 2002-08-02T17:06:12Z last-modified: 2002-08-02T17:06:12Z 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