These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TVALMANSA as-set: AS-TVALMANSA descr: AS-SET TVALMANSA tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: PRODUCMEDIA-MNT members: AS41368 members: AS204234 created: 2015-07-26T11:24:22Z last-modified: 2015-07-26T11:24:22Z 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: ****************************