These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TVK as-set: AS-TVK descr: ASes routed by TVK-AS members: AS43720 members: AS57434 members: AS16256 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-TVK created: 2011-11-28T12:29:20Z last-modified: 2014-07-21T10:56:18Z 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: ****************************