These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CTHB as-set: AS-CTHB descr: ASes within CT HUBEI province members: AS58563,AS136191,AS136192,AS136193,AS136194,AS139316,AS138982,AS131285,AS137266,AS140533,AS140529,AS140528,AS140534,AS140532,AS137401,AS137402,AS140535,AS140531,AS140530,AS140537,AS140538,AS140536,AS148981 members: AS137735,AS63583,AS20144,AS133865,AS146746,AS146817 mnt-by: MAINT-AS58563 changed: 18907186779 [at] 189.cn 20230908 #13:09:42Z source: RADB last-modified: 2023-11-13T16:18:34Z