These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MIROHOST-PL as-set: AS-MIROHOST-PL members: AS25393 members: AS28907 members: AS51950 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MIROHOST-MNT created: 2022-05-09T19:10:21Z last-modified: 2022-05-09T19:10:21Z 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: ****************************