These entries are queried from radb.net using whois, you can try my project getting these.
:AS-REGIT-SET as-set: AS-REGIT-SET descr: RU-REGIT-AS-SET 20220421 members: AS42187 members: AS44135 members: AS34707 members: AS60862 members: AS207347 members: AS56390 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: REGIONALIT-MNT notify: kukachik [at] gmail.com created: 2007-12-24T03:27:19Z last-modified: 2022-12-07T16:32:26Z 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: ****************************