These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NETBIS as-set: AS-NETBIS descr: AS numbers announced by NETBIS members: AS50153 members: AS35318 members: AS-GIGA members: AS201793 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: DCENTER-MNT mnt-by: MNT-NET-BIS created: 2012-05-30T10:41:39Z last-modified: 2022-11-03T11:48:49Z 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: ****************************