These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UCC as-set: AS-UCC tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: UCC-MNT created: 2021-03-09T08:20:47Z last-modified: 2024-01-17T07:15:52Z source: RIPE members: AS196921 members: AS199729 members: AS199869 members: AS201756 members: AS203147 members: AS204638 members: AS205554 members: AS205780 members: AS206879 members: AS208710 members: AS208899 members: AS21050 members: AS211394 members: AS24627 members: AS25122 members: AS25242 members: AS29029 members: AS29237 members: AS29357 members: AS3225 members: AS35181 members: AS41890 members: AS42013 members: AS42961 members: AS47442 members: AS47519 members: AS47589 members: AS49205 members: AS50597 members: AS51080 members: AS51530 members: AS57719 members: AS59605 members: AS60929 members: AS60992 members: AS210245 members: AS198392 members: AS215713 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: ****************************