These entries are queried from radb.net using whois, you can try my project getting these.
:AS-LATNET as-set: AS-LATNET descr: BITE Latvija members: AS56323 members: AS2588 members: AS199034 members: AS12847 members: AS15684 members: AS42979 members: AS43188 members: AS50485 members: AS21178 members: AS15818 members: AS24921 members: AS28711 members: AS44105 members: AS33867 members: AS215712 members: AS34620 members: AS47284 members: AS35484 members: AS35685 members: AS42099 members: AS39352 members: AS43615 members: AS35333 members: AS197616 members: AS2877 members: AS35036 members: AS34326 members: AS47371 members: AS39365 members: AS51894 members: AS56560 members: AS25121 members: AS2877 members: AS57379 members: AS42330 members: AS57841 members: AS43513 members: AS47284 members: AS199029 members: AS52173 members: AS199558 members: AS20548 members: AS60324 members: AS34326 members: AS-NANOIT members: AS60066 members: AS201673 members: AS8538 members: AS204427 members: AS-S-47814 members: AS202221 members: AS41726 members: AS34073 members: AS-IZM_AT members: AS201574 members: AS44536 members: AS35108 members: AS44929 members: AS15899 members: AS57956 members: AS198514 members: AS48546 members: AS51249 members: AS57223 members: AS59967 members: AS15721 members: AS28699 members: AS48798 members: AS6832 members: AS199034 members: AS15483 members: AS208030 members: AS207689 members: AS42849 members: AS21016 members: AS199577 members: AS60206 members: AS213022 members: AS212717 members: AS41679 members: AS212496 members: AS206902 members: AS41424 members: AS21211 members: AS48867 members: AS50893 members: AS215702 members: AS211424 members: AS205625 members: AS56925 members: AS202589 members: AS15392 members: AS-TELENET-LATVIA members: AS216464 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: LATNET-MNT mnt-lower: LATNET-MNT created: 2002-08-15T10:57:31Z last-modified: 2024-04-15T12:37:41Z 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: ****************************