These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NETLINE as-set: AS-NETLINE descr: Set of AS for NetLine operation members: AS12739 members: AS28983 members: AS44241 members: AS50464 members: AS57505 members: AS57589 members: AS210725 members: AS51427 members: AS-NTKLtd members: AS-ULCOMNET members: as-RegionSv members: AS60642 org: ORG-NL6-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE notify: noc [at] ntl.ru mnt-by: NTLR created: 2004-06-18T11:58:00Z last-modified: 2021-09-29T09:44:34Z 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: ****************************