These entries are queried from radb.net using whois, you can try my project getting these.
:AS-KROOT as-set: AS-KROOT descr: AS number used for the k.root-servers.net anycast service members: AS25152 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: RIPE-GII-MNT created: 2003-07-28T15:53:57Z last-modified: 2012-04-24T20:19:46Z 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: ****************************