These entries are queried from radb.net using whois, you can try my project getting these.
:AS-AMTEL as-set: AS-AMTEL descr: JSC "Amtel-Svyaz" telecom provider members: AS51764 members: AS56994 members: AS41942 admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: lir [at] amtelcom.ru mnt-by: AMTELSV-MNT created: 2011-04-18T10:00:34Z last-modified: 2023-10-12T15:20:23Z 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: ****************************