These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CMI as-set: AS-CMI descr: xTom tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: xtom created: 2021-07-06T14:01:48Z last-modified: 2021-07-06T14:01:48Z 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: **************************** as-set: AS-CMI descr: CMI Customers members: AS58453:AS-CMI mnt-by: MAINT-AS58453 changed: murinelee [at] cmi.chinamobile.com 20230809 #09:30:15Z source: RADB last-modified: 2023-11-13T16:18:10Z