These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CTB-GlobalConecta as-set: AS-CTB-GlobalConecta descr: CTB's customer, AS271380 members: AS270771, AS271380 remarks: AS270771 mnt-by: MAINT-AS36678 changed: liuyong [at] ctamericas.com 20221122 #19:30:21Z source: RADB last-modified: 2023-11-13T16:13:08Z