These entries are queried from radb.net using whois, you can try my project getting these.
:AS-GEM as-set: AS-GEM descr: Gostaresh Ertebatate Mabna Internet Exchange Peers and Customers members: AS51074 members: AS42043 members: AS35766 members: AS39571 members: AS15907 members: AS59501 members: AS16320 members: AS57292 members: AS21170 members: AS205550 members: AS50177 members: AS203247 members: AS49148 members: AS61055 members: AS60407 members: AS41856 members: AS49796 members: AS52196 members: AS42019 members: AS50114 members: AS50855 members: AS205176 members: AS59708 members: AS21170 members: AS42586 members: AS24707 members: AS206596 members: AS208246 members: AS57067 members: AS205837 members: AS44531 members: AS204781 members: AS41881 members: AS42907 members: AS39074 members: AS57986 members: AS205588 members: AS205643 members: AS58169 members: AS212978 members: AS13231 members: AS59431 members: AS56375 members: AS42143 members: AS41620 members: AS62039 members: AS49517 members: AS61173 members: AS57235 members: AS212355 members: AS206862 members: AS62265 members: AS208675 members: AS57497 members: AS60183 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-MABNA created: 2010-05-27T06:59:05Z last-modified: 2023-08-28T10:12:11Z 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: ****************************