These entries are queried from radb.net using whois, you can try my project getting these.
:AS48563 route: 89.39.174.0/23 descr: SC AVA TELECOM INTERNATIONAL SRL origin: AS48563 mnt-by: RO-MNT created: 2008-12-21T14:23:28Z last-modified: 2012-09-29T07:53:05Z 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