These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NURSAT as-set: AS-NURSAT descr: ASes routed by Nursat members: AS5434 members: AS8825 members: AS20578 members: AS21299 members: AS8430 members: AS29355 members: AS31465 members: AS33878 members: AS41124 members: AS42770 members: AS29046 members: AS43601 members: AS47613 members: AS31269 members: AS47149 members: AS43934 members: AS41664 members: AS39188 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: AS5434-MNT created: 2001-12-06T12:26:34Z last-modified: 2014-07-22T08:44:42Z 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: ****************************