These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ROSINTEK as-set: AS-ROSINTEK tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS57456 members: AS34690 members: AS34682 members: AS43865 members: AS57209 members: AS60029 mnt-by: CSTNET-MNT created: 2019-09-10T19:50:27Z last-modified: 2021-12-08T17:16:03Z 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: ****************************