These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ATMOSPHERICA as-set: AS-ATMOSPHERICA descr: ATMOSPHERICA ISP AS-Set members: AS62314 descr: CUSTOMERS members: AS58133 members: AS210899 members: AS212075 members: AS-SDK members: AS209019 members: AS61989 members: AS60812 members: AS48488 members: AS60796 members: AS57092 members: AS39631 members: AS58103 members: AS57530 members: AS-ERATEL tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-ATMOSPHERICA created: 2014-01-28T14:10:54Z last-modified: 2023-12-19T11:53:40Z 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: ****************************