These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MSTN as-set: AS-MSTN descr: ASes routed by MSTN members: AS47478 members: AS50752 members: AS60236 members: AS60034 members: AS8299 members: AS201842 members: AS200472 members: AS57627 members: AS-ILBITTEL members: AS5429 members: AS-IIPNET members: AS29233 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MNT-MSTN created: 2010-06-17T12:58:49Z last-modified: 2024-03-28T12:34:33Z 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: ****************************