These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CTGZ as-set: AS-CTGZ descr: ASes within CT guizhou province members: AS139462,AS139203,AS65240 members: AS58571,AS140647,AS64961 members: AS65241,AS65242,AS65243,AS65244,AS65245,AS65246,AS65247,AS65248,AS65249 members: AS55990 mnt-by: MAINT-AS140647 changed: xieyan.gz [at] chinatelecom.cn 20231108 #03:12:48Z source: RADB last-modified: 2023-11-13T16:19:28Z