These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MARYNONET as-set: AS-MARYNONET descr: maryno.net AS set members: AS39709 members: AS56862 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MARYNONET-MNT created: 2007-11-30T09:15:08Z last-modified: 2021-12-27T12:33:54Z 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: ****************************