These entries are queried from radb.net using whois, you can try my project getting these.
:AS-RENTARACK as-set: AS-RENTARACK descr: Rent A Rack as-macro members: AS39783 members: AS49262 members: AS-MNS members: AS48144 members: AS39779 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: RENTARACK-MNT mnt-by: GODADDY-MNT notify: noc [at] rentarack.no created: 2009-10-27T14:53:58Z last-modified: 2020-09-10T12:24:41Z 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: ****************************