These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DATAPORT as-set: AS-DATAPORT descr: AS-Macro DATAPORT members: AS33846 admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: hostmaster [at] dataport.de mnt-by: TNG-MNT created: 2004-08-13T14:04:22Z last-modified: 2004-08-17T10:09:45Z 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: ****************************