These entries are queried from radb.net using whois, you can try my project getting these.
:AS-LINK as-set: AS-LINK admin-c: TJE1-AFRINIC tech-c: MF45-AFRINIC descr: SANCFIS Document for relationship with other AS mnt-by: Alinktelecom changed: *** [at] sancfis.net 20231201 source: AFRINIC members: AS37089 as-set: AS-LINK descr: Interlink AS Member members: AS43586 members: AS47664 members: AS48696 members: AS-DUNA members: AS44921 members: AS49598 members: AS50475 members: AS196905 members: AS198647 members: AS199491 members: AS205365 members: AS48674 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: INTER-MNT notify: noc [at] interlink.com.ua created: 2008-07-29T17:38:44Z last-modified: 2017-10-09T09:33:45Z 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: ****************************