These entries are queried from radb.net using whois, you can try my project getting these.
:AS-BN as-set: AS-BN descr: BN-AS macro members: AS12406 members: AS34421 members: AS28737 members: AS30945 members: AS35594 members: AS44288 members: AS44087 members: AS50345 members: AS50155 members: AS50492 members: AS50528 members: AS50685 members: AS31345 members: AS-velcom members: AS50438 members: AS51365 members: AS56742 members: AS56740 members: AS42036 members: AS56497 members: AS57331 members: AS-BYFLYNET members: AS61277 members: AS61235 members: AS60857 members: AS60769 members: AS60611 members: AS56920 members: AS41245 members: AS33973 members: AS51584 members: AS57135 members: AS62197 members: AS20852 members: AS-AT members: AS48743 members: AS50765 members: AS-TCMBY members: AS48096 members: AS201992 members: AS50590 members: AS209283 members: AS202387 members: AS207587 members: AS208407 members: AS41793 members: AS-VDCBY members: AS-BYCOM members: AS28737 members: AS211089 members: AS62382 members: AS210845 members: AS38980 members: AS211263 members: AS202925 admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: analyzer [at] bn.by mnt-by: AS12406-MNT created: 2002-01-09T15:27:44Z last-modified: 2024-04-22T05:49:04Z 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: ****************************