These entries are queried from radb.net using whois, you can try my project getting these.
:AS-STWFL as-set: AS-STWFL descr: AS announced by AS56737 tech-c: DUMY-RIPE admin-c: DUMY-RIPE members: AS56737 members: AS61377 members: AS3331 members: AS8956 members: AS204135 mnt-by: mnt-stwfl created: 2015-11-26T15:40:29Z last-modified: 2018-05-10T19:04:29Z 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: ****************************