These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NOVATIO as-set: as-novatio descr: =================== .NOVATIO BACKBONE =================== members: AS200937 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: NOVATIO-MNT created: 2020-01-31T09:08:06Z last-modified: 2021-10-08T07:01:42Z 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: ****************************