These entries are queried from radb.net using whois, you can try my project getting these.
:AS-BROV as-set: AS-BROV descr: BROV ISP customers ASes members: AS50310 members: AS201184 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: BROV-MNT created: 2009-12-26T18:08:23Z last-modified: 2015-02-24T21:07:40Z 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: ****************************