These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UMOS-MSU as-set: AS-UMOS-MSU descr: ASes announced by UMOS Center from MSU PoP members: AS5429,AS29233,AS41892 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: AS5558-MNT created: 2015-01-29T15:27:46Z last-modified: 2015-01-29T15:27:46Z 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: ****************************