These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ALEX0220 as-set: AS-Alex0220 tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS210732 members: AS203446 members: AS202685 members: AS211715 members: AS207451 members: AS209940 members: AS204750 members: AS51396 members: AS207252 members: AS207252:AS-Realtox-Media members: AS50338:AS-GAMERHOST members: AS49418:AS-NETSHIELD members: AS18796 mnt-by: alex0220-mnt created: 2022-12-12T08:16:12Z last-modified: 2024-04-02T12:16:03Z 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: ****************************