These entries are queried from radb.net using whois, you can try my project getting these.
:AS-AMBRA as-set: AS-AMBRA descr: AmbraNet descr: Ozana 1 descr: Piatra Neamt 610151 descr: Advertised by AS34630 members: AS34630 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: AMBRA-MNT created: 2010-02-24T08:03:27Z last-modified: 2013-09-08T13:44:50Z 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: ****************************