These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PPLnet as-set: AS-PPLnet descr: ASes exported by PEOPLEnet to the world members: AS42396 members: AS-1PLUS1 members: AS51784 members: AS213389 members: AS39928 members: AS56459 members: AS41987 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: TSU-MNT created: 2007-07-02T13:43:06Z last-modified: 2023-09-05T10:09:45Z 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: ****************************