These entries are queried from radb.net using whois, you can try my project getting these.
:AS-BEIREL as-set: AS-BEIREL descr: BEIREL and customers AS list members: AS42148 members: AS57209 tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: noc [at] netorn.ru notify: noc [at] beirel.ru mnt-by: NETORN-MNT mnt-by: BEIREL-MNT created: 2011-04-01T09:14:49Z last-modified: 2021-02-16T12:00:42Z 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: ****************************