These entries are queried from radb.net using whois, you can try my project getting these.
:AS-MTNET as-set: AS-MTNET descr: ASes routed by MTNET members: AS6821 members: AS58166 members: AS198159 members: AS5379 members: AS16333 members: AS206311 members: AS205347 members: AS8830 members: AS41557 members: AS47394 members: AS199969 members: AS205623 members: AS1299 members: AS43612 members: AS209442 members: AS210179 members: AS211450 members: AS205623 members: AS44118 members: AS399443 members: AS215863 members: AS8982 members: AS57116 members: AS34772 members: AS25467 members: AS8982 members: AS21183 members: AS35444 members: AS9119 members: AS49056 members: AS33924 members: AS44537 members: AS25556 members: AS25467 members: AS33983 members: AS44537 members: AS42409 members: AS47212 members: AS21246 members: AS33983 members: AS31716 members: AS39766 members: AS43272 members: AS44021 members: AS49968 members: AS50973 members: AS47212 members: AS42391 members: AS43494 members: AS56782 members: AS200899 members: AS44566 members: AS34547 members: AS44777 members: AS47686 members: AS34547 members: AS44566 members: AS49094 members: AS49056 members: AS197706 members: AS43227 members: AS29238 members: AS61332 members: AS31161 members: AS57374 members: AS16477 members: AS25467 members: AS199128 members: AS-INTERSPACE members: AS-TRING-SET members: AS206769 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: MTNET-ASN created: 2004-03-29T09:02:03Z last-modified: 2024-04-16T12:16:02Z 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: ****************************