These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MSUNET as-set: AS-MSUNET members: AS-IMT admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: noc [at] msu.net mnt-by: MSUNET-MNT created: 2002-08-16T09:03:21Z last-modified: 2020-05-06T09:51:34Z 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: ****************************