These entries are queried from radb.net using whois, you can try my project getting these.
:AS-SKYLINE as-set: AS-SKYLINE descr: asset tech-c: BZ1019-AP admin-c: BZ1019-AP mnt-by: MAINT-SKYLINE1-HK last-modified: 2020-10-27T03:19:36Z source: APNIC as-set: AS-SKYLINE descr: ASes routed by SkyNet members: AS16230 tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: ripe [at] sky.ru mnt-by: SKYNET-INC-MNT created: 2004-12-10T05:28:04Z last-modified: 2019-01-17T11:33:54Z 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: ****************************