These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CHRONO as-set: AS-CHRONO descr: AS Set for Chronos remarks: -------- Chronos members: AS202365 remarks: remarks: mbrs-by-ref: CHRONOS remarks: remarks: -------- BAKA Network members: AS137410 remarks: -------- Ofis.Link members: AS200334 remarks: -------- Ruben Garbade members: AS204438 remarks: mnt-by: MAINT-AS202365 changed: omer [at] chronos.com.tr 20180908 # 15:00 source: ALTDB as-set: AS-CHRONO descr: AS Set for Chronos remarks: --- tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: az [at] cokh.net remarks: remarks: remarks: remarks: -------- Chronos members: AS202365 members: AS49094 remarks: remarks: mbrs-by-ref: CHRONOS remarks: remarks: -------- Ofis.Link members: AS200334 members: as-ofis-link remarks: -------- Ruben Garbade members: AS34927 members: AS204438 members: AS202479 remarks: -------- Intibu members: AS48292 remarks: -------- M-M Networks members: AS206499 remarks: -------- Netinternet members: AS51559 remarks: -------- Earth Telekomunikasyon members: AS41683 remarks: -------- MRS Bilisim members: AS212953 remarks: -------- Tay Teknoloji members: AS-SHD members: AS211557 members: AS44841 mnt-by: CHRONOS created: 2018-07-13T14:45:24Z last-modified: 2023-12-03T00:08:09Z 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: ****************************