These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CITYTELECOM-DDOS as-set: AS-CITYTELECOM-DDOS descr: AS SET of Filanco LTD for DDOS protection clients members: AS29076 members: AS12616 members: AS43362 members: AS-IHC members: AS-NTX members: AS3284 members: AS-SLCLOUD members: AS51444 members: AS50516 members: AS204338 members: AS204656 members: AS60283 members: AS-DATAHOUSE members: AS-EUROBYTE members: AS-RTSNET members: AS203907 members: AS-COLO-BACK members: AS60796 tech-c: DUMY-RIPE admin-c: DUMY-RIPE notify: registry [at] citytelecom.ru mnt-by: CITYTELECOM-RIPE-MNT created: 2016-08-23T14:11:13Z last-modified: 2024-04-04T11:08:37Z 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: ****************************