These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MASTERBIT as-set: AS-MASTERBIT descr: MasterBit Network members: AS35526 members: AS-SENATOR members: AS51932 members: AS203816 members: as-cmtl members: AS42577 members: AS200362 members: AS49238 members: AS49905 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: SNTO-MNT mnt-by: mnt-ru-smart1-1 created: 2010-04-30T18:58:16Z last-modified: 2023-05-05T14:36:02Z 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: ****************************