These entries are queried from radb.net using whois, you can try my project getting these.
:AS-ITC as-set: AS-ITC descr: 10 Fox Industrial Dr. Bldg. 3 Madison IL 62060 United States admin-c: ADMIN7935-ARIN tech-c: ADMIN7935-ARIN mnt-by: MNT-IT-568 created: 2022-07-27T18:09:32Z last-modified: 2024-04-17T15:37:35Z source: ARIN as-set: AS-ITC descr: Integrated Telecom Co. AS SET members: AS35753 members: AS8895 members: AS15412 members: AS24731 members: AS47907 members: AS41132 members: AS41176 members: AS42428 members: AS34426 members: AS42684 members: AS31416 members: AS42769 members: AS25438 members: AS20759 members: AS56714 members: AS6714 members: AS50517 members: AS43373 members: AS29160 members: AS43706 members: AS43775 members: AS34400 members: AS43766 members: AS44995 members: AS42943 members: AS47327 members: AS41810 members: AS29684 members: AS41472 members: AS47146 members: AS48840 members: AS42067 members: AS39919 members: AS44689 members: AS43316 members: AS41147 members: AS30815 members: AS15505 members: AS48937 members: AS35819 members: AS47794 members: AS30857 members: AS39358 members: AS50999 members: AS48832 members: AS31699 members: AS196848 members: AS199001 members: AS60462 members: AS47887 members: AS41594 members: AS42591 members: AS31699 members: AS197989 members: AS59605 members: AS47606 members: AS39015 members: AS60050 members: AS54363 members: AS21002 members: AS35086 members: AS43706 members: AS198254 members: AS58025 members: AS200666 members: AS3311 members: AS51975 members: AS44465 members: AS44623 members: AS42319 members: AS48801 members: AS50880 members: AS-SHABAKAH members: AS-SET30815 members: AS-TSC-MEM members: AS3225 members: AS49474 members: AS203116 members: AS57900 members: AS49257 members: AS34397 members: AS48932 members: AS49240 members: AS12529 members: AS52161 members: AS43378 members: AS60055 members: AS206942 members: AS44138 members: AS38968 members: AS49317 members: AS25019 members: AS59771 members: AS43977 members: AS199928 members: AS35039 members: AS60181 members: AS41659 members: AS205159 members: AS196921 members: AS47344 members: AS201927 members: AS44577 members: AS206878 members: AS42333 members: AS203147 members: AS49610 members: AS198406 members: AS57863 members: AS25122 members: AS205906 members: AS198169 members: AS208293 members: AS32261 members: AS31898 members: AS35338 members: AS12486 members: AS30873 members: AS57799 members: AS26178 members: AS42182 members: AS202992 members: AS207276 members: AS209029 members: AS21245 members: AS41054 members: AS208520 members: AS51095 members: AS203615 members: AS212436 members: AS50837 members: AS201484 members: AS46071 members: AS32261 members: AS13335 members: AS57585 members: AS22804 members: AS35629 members: AS6973 members: AS212758 members: AS211226 members: AS43009 members: AS139057 members: AS13126 members: AS61073 members: AS209342 members: AS57968 members: AS138915 members: AS207661 members: AS197247 members: AS54994 members: AS3573 members: AS14114 members: AS212371 members: AS45102 members: AS31452 members: AS5416 members: AS208417 members: AS19281 members: AS35019 members: AS39273 members: AS35568 members: AS35457 members: AS35729 members: AS30882 members: AS208756 members: AS200366 members: AS61268 members: AS29997 members: AS63139 members: AS196659 members: AS51080 members: AS46071 members: AS30081 members: AS28938 members: AS29357 members: AS9038 members: AS50670 members: AS56865 members: AS199524 members: AS48695 members: AS20144 members: AS8895:AS-KACST members: AS203378 members: AS30981 members: AS-MTCKSA tech-c: DUMY-RIPE admin-c: DUMY-RIPE mnt-by: ITC-NOC-MNT created: 2006-09-09T10:09:34Z last-modified: 2024-03-24T08:51:02Z 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: ****************************