These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TESNET as-set: AS-TESNET descr: TECHNOELECTROSERVIS and customers members: AS9122 members: AS57434 members: AS57153 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-TECHNOELECTROSERVIS created: 2008-05-07T11:04:38Z last-modified: 2021-02-15T09:53:05Z 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: ****************************