These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SZARANET as-set: AS-SZARANET descr: Routed through S-NET members: AS42927 members: AS42746 members: AS48487 members: AS51353 members: AS200094:AS-MIROLAN members: AS44183 members: AS198408 members: AS-KSI members: AS61242 members: AS-EURONET-PL members: AS-IBSELEKTRONICS members: AS-AWIST members: AS-DMTEC members: AS-CETI members: AS59611 members: AS57601 members: AS48712 members: AS197572 members: AS-CTN members: AS199075 members: AS198263 members: AS-DGNET members: AS44692 members: AS198199 members: AS210272 members: AS210287 members: AS197709 members: AS197113 members: AS50444 members: AS197887 members: AS-SPEEDNETPL members: AS198199 members: AS207854 members: AS213103 members: AS212523 members: AS206910 members: AS57789 members: AS203066 members: AS-WI-HURA members: AS-MYNETPL members: AS43472 members: AS24738 members: AS43472 members: AS204841 members: AS2121 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-SZARANET created: 2009-04-08T16:54:57Z last-modified: 2024-04-17T10:14:59Z 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: ****************************