These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NETLANUA as-set: AS-NETLANUA descr: Customers of NETLAN_NET_UA members: AS42146 members: AS56932 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: RIPE-DB-MNT mnt-by: MNT-NASHA-NET created: 2018-09-28T12:43:12Z last-modified: 2018-10-01T09:50:56Z 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: ****************************