These entries are queried from radb.net using whois, you can try my project getting these.
:AS-PROMETEY as-set: AS-PROMETEY descr: SEVEREN IPv4 routing AS-SET remarks: JSC SEVEREN-TELECOM TRANSIT remarks: members: AS21314 members: AS30924 members: AS33166 members: AS34268 members: AS34836 members: AS35000 members: AS35278 members: AS35595 members: AS35764 members: AS39046 members: AS39749 members: AS41067 members: AS42119 members: AS43130 members: AS43362 members: AS48102 members: AS48277 members: AS48308 members: AS48558 members: AS49426 members: AS50230 members: AS50258 members: AS50306 members: AS50538 members: AS50674 members: AS51376 members: AS52007 members: AS56619 members: AS56846 members: AS56886 members: AS57031 members: AS57334 members: AS57557 members: AS58042 members: AS58191 members: AS59434 members: AS59454 members: AS59722 members: AS59840 members: AS60623 members: AS60722 members: AS60913 members: AS61259 members: AS62243 members: AS198324 members: AS198953 members: AS199146 members: AS199247 members: AS199866 members: AS200215 members: AS200362 members: AS200593 members: AS200643 members: AS200734 members: AS200847 members: AS200935 members: AS201190 members: AS201193 members: AS201431 members: AS201788 members: AS202629 members: AS202795 members: AS202976 members: AS203703 members: AS204891 members: AS205717 members: AS206357 members: AS206631 members: AS206653 members: AS207353 members: AS207665 members: AS208100 members: AS208178 members: AS208411 members: AS209446 members: AS209636 members: AS209667 members: AS210540 members: AS210705 members: AS211542 members: AS211892 members: AS212114 members: AS215167 members: AS212272 members: AS212566 members: AS215425 members: AS215924 members: AS-BEGET # from AS198610 members: AS-BONCH-IT # from AS207056 members: AS-COMLINK # from AS6858 members: AS-DELFA # from AS8915 members: AS-FORTIS # from AS50717 members: AS-FOTOSTRANA # from AS50453 members: AS-FUTURES # from AS25520 members: AS-ITGRAD # from AS48096 members: AS-MASTERBIT # from AS35526 members: AS-SET-KANZAS # from AS49943 members: AS-SP-LINE # from AS49722 members: AS-SEVEREN-TELECOM # from AS24739 members: AS-TEKK # from AS210552 members: AS-TEYLA # from AS50258 members: AS-ULTRATELECOM # from AS62218 members: AS-UNNET # from AS31323 members: AS-RADIO-VOLS # from AS31703 members: AS-LINETEL # from AS43267 tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: PROMETEY-MNT created: 2005-06-30T09:30:12Z last-modified: 2024-04-10T02:40:19Z 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: ****************************