These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CTFJ as-set: AS-CTFJ descr: ASes within CT FUJIAN province members: AS140329,AS140330 members: AS133774,AS133775,AS133776 members: AS58772 members: AS38057 remarks: AS38057 XM daier mnt-by: MAINT-AS133774 changed: fjlindx [at] chinatelecom.cn 20211222 #08:15:35Z source: RADB last-modified: 2023-11-13T16:09:04Z