These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ERTH2 as-set: AS-ERTH2 descr: JSC "ER-Telecom" Holding" Transit2 AS members: AS41002 members: AS-ERTH-CITIES admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: ripe [at] ertelecom.ru mnt-by: ERTH-MAGISTR created: 2020-03-24T09:37:08Z last-modified: 2020-03-24T09:37:08Z 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: ****************************