These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TSI as-set: AS-TSI descr: CJSC TSI Service AS-SET members: AS34139 members: AS51507 members: AS197865 members: AS57368 members: AS201092 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: TSINET-MNT created: 2013-12-12T09:43:35Z last-modified: 2022-04-19T10:18:25Z 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: ****************************