These entries are queried from radb.net using whois, you can try my project getting these.
:AS-UTG-UA as-set: AS-UTG-UA descr: UTG IP TRANSIT members: AS50581 members: AS43786 members: AS49889 members: AS47245 members: AS20796 members: AS-EXPRESSNIKOPOL members: AS51993 members: AS199995:AS-EXT members: AS-CENTRZPUA members: AS-SUBNET members: AS-SDS members: AS-LU members: AS-MTUA members: AS-ISU members: AS-OVOD members: AS-ARGOCOM members: AS-KREMEN-NET-CUSTOMERS members: AS-UKRBIT members: AS43789 members: AS-VAK members: AS56525 members: AS31388 members: AS-ICONNECT members: AS-HATANET members: AS-FLAGMAN members: AS197144 members: AS-MAGNUS members: AS-SKYNET-BRV members: AS207422 members: AS197125 members: AS-OPTICLINE members: AS-ZPCITY members: AS-UA-STARNET members: AS-AXON members: AS48411 members: AS57993 members: AS-EL members: AS-RIAD members: AS-PAVUTYNA members: AS-KOPIYKA members: AS208347 members: AS-UNETCOM members: AS-VIZITNET members: AS42441 members: AS-VINER members: AS197253 members: AS-LINKNET members: AS16327 members: AS201039 members: AS213321 members: AS-HOME-NET members: AS51742 members: AS-DELTA-ISP members: AS-SVUA members: AS49817 members: AS213179 members: AS210241 members: AS-ISP-MEGANET members: AS-BUKNET members: AS-NEMI members: AS-SOYUZTELECOM members: AS47898 members: AS-TENOR members: AS207889 members: AS-HOSTIKO members: AS-SOLVER members: AS203531 members: AS-ADAM tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: UTELECOMUA-MNT notify: noc [at] utelecom.com.ua created: 2014-01-02T13:34:38Z last-modified: 2023-10-18T15:29:52Z 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: ****************************