These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TYFON as-set: AS-TYFON descr: Tyfon Svenska AB - Autonomous Systems members: AS21250 members: AS21250:AS-CUSTOMERS remarks: Please see AS21250 for details tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: TYFON-NOC created: 2002-08-12T11:26:22Z last-modified: 2011-05-25T05:33:02Z 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: ****************************