These entries are queried from radb.net using whois, you can try my project getting these.
:AS-DOVECOM-RU as-set: AS-DOVECOM-RU members: AS-LDS-UA members: AS202619 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ru-dovecom-1-mnt mnt-by: LDS-MNT created: 2022-10-20T04:55:23Z last-modified: 2022-10-21T03:41:33Z 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: ****************************