These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UTC as-set: AS-UTC descr: United Technologies Corp. members: AS16928,AS15063 tech-c: RHM1-ARIN admin-c: BM249-ARIN mnt-by: MNT-UTC-29 changed: paul.dionne [at] utc.com 20040119 source: ARIN as-set: AS-UTC descr: UTCASes members: AS41837 members: AS61011 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: UTC-RIPE-MNT created: 2019-01-09T14:37:40Z last-modified: 2019-01-10T07:40:19Z 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: ****************************