These entries are queried from radb.net using whois, you can try my project getting these.
:AS-HOSTKEYBV as-set: AS-HOSTKEYBV descr: Hostkey BV tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: HOSTKEY-MNT members: AS57043 members: AS51340 members: AS199386 members: AS49227 members: AS203071 members: AS39619 members: AS200313 members: AS25534 members: AS61185 members: AS209605 members: AS57678 members: AS44477 members: AS208845 members: AS207566 members: AS213119 members: AS209588 members: AS44015 members: AS210986 members: AS211059 members: AS59707 members: AS61170 members: AS-DVCOM members: AS207135 members: AS48729 members: AS200237 members: AS6677 members: AS152179 members: AS215211 created: 2013-03-04T15:45:41Z last-modified: 2024-04-24T09:25:04Z 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: ****************************