These entries are queried from radb.net using whois, you can try my project getting these.
:AS-IPORT as-set: AS-IPORT descr: IPORT LLC AS-Set members: AS16044 members: AS208433 members: AS212438 admin-c: DUMY-RIPE tech-c: DUMY-RIPE mnt-by: SNK-MNT created: 2013-09-14T22:55:31Z last-modified: 2021-04-27T08:30:54Z 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: ****************************