These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SLOVANET as-set: AS-SLOVANET descr: Slovanet SK AS TRANSITS members: AS8778 members: AS8257 members: AS8290 members: AS8620 members: AS12426 members: AS24791 members: AS31679 members: AS42826 members: AS43451 members: AS43757 members: AS48326 members: AS50953 members: AS52139 members: AS51134 members: AS56349 members: AS56955 members: AS60829 members: AS199784 members: AS201702 members: AS204948 members: AS200055 members: AS-DETRONICS members: AS-MODERNTV members: AS-RADIOLAN tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: SLOVANET-MNT created: 2001-11-15T10:39:52Z last-modified: 2023-03-02T07:49:59Z 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: ****************************