These entries are queried from radb.net using whois, you can try my project getting these.
:AS-BGT as-set: AS-BGT descr: BG Telecom AS macro admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: BGT-MNT mnt-by: AS30745-MNT created: 2003-10-28T04:00:07Z last-modified: 2012-04-24T23:24:03Z 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: ****************************