These entries are queried from radb.net using whois, you can try my project getting these.
:AS-RSLINK as-set: as-RSLINK descr: RSLINK ASes members: AS51008 members: AS64433 members: AS44881 members: AS204735 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: RSLINK-MNT created: 2016-08-29T08:42:22Z last-modified: 2020-05-31T19:17:19Z 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: ****************************