These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UMN as-set: AS-UMN descr: JSC "Ural-TransTeleCom" AS list descr: Yekaterinburg, Russia members: AS16285 members: AS30767 members: AS39812 members: AS30856 members: AS29303 members: AS43785 members: AS41560 members: AS43403 members: AS43721 members: AS49568 members: AS42375 members: AS50089 members: AS49675 members: AS21275 members: AS49218 members: AS56542 members: AS41822 members: AS196991 members: AS57123 members: AS34230 members: AS57526 members: AS56999 members: AS41861 members: AS50663 members: AS198715 members: AS198844 members: AS60960 members: AS48877 members: AS60489 members: AS60600 members: AS39799 members: AS44528 members: AS49361 members: AS60067 members: AS39741 members: AS60005 members: AS31499 members: AS30856 members: AS43237 members: AS-MOTIV members: AS44845 members: AS-INTERRA members: AS-NTKS org: ORG-Jmn1-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: UMN-MNT notify: lir [at] uralttk.ru created: 2002-07-29T12:49:43Z last-modified: 2021-11-12T09:58:43Z 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: ****************************