These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NCTRADE as-set: AS-NCTRADE descr: NCTRADE and customers ASes members: AS35770 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: NCTRADE-MNT created: 2008-08-05T15:37:09Z last-modified: 2019-03-05T20:14:33Z 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: ****************************