These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SYSTEM-SV as-set: AS-SYSTEM-SV descr: Systemy Svyazy Tambov Russia members: AS41929 members: AS3283 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-SISTEMY-SVYAZI created: 2009-03-10T10:03:31Z last-modified: 2018-07-30T07:19:45Z 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: ****************************