These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DELTA as-set: as-delta descr: DeltaNet's AS list members: AS20771 members: AS205928 members: AS12497 members: AS49628 members: AS20545 members: AS16010 members: AS50151 members: AS34666 members: AS43755 members: AS25249 members: AS41738 members: AS28751 members: AS41877 members: AS24997 members: AS35076 members: AS15491 members: AS16106 members: AS39441 members: AS39452 members: AS44327 members: AS-GRT3 members: as-set-Magti members: AS21214 members: AS12297 members: AS6682 members: AS49800 members: AS42082 members: AS35805 members: AS57473 members: AS49129 members: AS57445 members: AS48415 members: AS44395 members: AS56855 members: AS47644 members: AS49297 members: AS43733 members: AS57814 members: AS58227 members: AS197229 members: AS198561 members: AS56811 members: AS210797 members: AS57768 members: AS41965 members: AS50647 members: AS199045 members: AS9144 members: AS208943 members: AS209663 members: as-magticom members: as-t-net members: as-co members: AS49254 members: AS-K-Telecom members: AS-AZRT-AZ members: AS199872 members: AS62252 members: AS200097 members: AS29289 members: AS201651 members: AS201356 members: AS203962 members: AS203106 members: AS196925 members: AS211721 members: AS47810 members: AS51142 members: AS8932:AS-ALL members: as-azersatmembers members: AS-SKYTEL members: AS204524 members: AS202223 members: AS34797 members: AS-ARMENTEL tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: CAUCASUS-NET-MNT created: 2008-03-13T14:31:50Z last-modified: 2024-02-12T07:05:08Z 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: ****************************