These entries are queried from radb.net using whois, you can try my project getting these.
:AS-VIVA-LLC as-set: AS-VIVA-LLC members: AS57393 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: IP-RIPE created: 2020-02-07T14:07:24Z last-modified: 2020-02-10T08:34:54Z 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: ****************************