These entries are queried from radb.net using whois, you can try my project getting these.
:AS-TS as-set: AS-TS descr: TradingScreen Inc descr: Level 3, 30 Irving place descr: New York, NY, 10003 descr: US members: AS22071 tech-c: NOC3445-ARIN admin-c: DEPUT-ARIN mnt-by: MNT-TRADI-16 changed: max.deputter [at] tradingscreen.com 20131125 source: ARIN as-set: as-TS descr: Telecom-Service customers list members: AS28840 members: AS62067 members: AS60651 members: AS28825 members: AS197394 members: AS-T21V-CH members: AS-T21V members: AS-TTC members: AS-Stack24 members: AS-CTEL members: AS20720 members: AS39613 members: AS-MELT members: AS-MI members: AS-BARSTELPLUS members: AS199119 members: AS197169 members: AS49469 members: AS216322 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: TEL-SERV-MNT mnt-by: ru-telecom-service-1-mnt created: 2014-02-27T12:37:23Z last-modified: 2023-12-21T08:32:22Z 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: ****************************