These entries are queried from radb.net using whois, you can try my project getting these.
:AS-36678 as-set: AS-36678 descr: China Telecom CTGNet members: AS-C3 members: AS-PHOENIXNAP members: AS36678 members: AS55992 members: AS23764 remarks: LEVEL3::AS-PHOENIXNAP remarks: RADB::AS-C3 mnt-by: MAINT-AS36678 changed: jiangz [at] ctamericas.com 20201019 #02:16:29Z source: RADB last-modified: 2023-11-13T16:02:40Z