These entries are queried from radb.net using whois, you can try my project getting these.
:AS-6COM as-set: AS-6COM descr: 6COM s.r.o. remarks: --- 6COM --- members: AS39854 admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: noc [at] 6com.net mnt-by: MNT-6COM created: 2006-05-03T13:33:42Z last-modified: 2017-03-29T04:21:15Z 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: ****************************