These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MANNET as-set: AS-MANNET descr: Mannet Ltd. members: AS47118 members: AS50798 members: AS58084 members: AS57751 members: AS58128 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-MANNET created: 2011-06-24T07:15:48Z last-modified: 2014-01-10T10:23:32Z 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: ****************************