These entries are queried from radb.net using whois, you can try my project getting these.
:AS-CACHENETWORKS as-set: AS-CACHENETWORKS descr: CacheNetworks, Inc. members: AS10762,AS30081 members: AS-SERVERCENTRAL admin-c: DNSSE-ARIN tech-c: DNSSE-ARIN mnt-by: MAINT-CDN changed: noc [at] cachenetworks.com 20201109 source: ALTDB as-set: AS-CACHENETWORKS descr: CacheNetworks LLC members: AS10762,AS30081,AS19255,AS13331,AS40509,AS29802 members: AS-SERVERCENTRAL members: AS-GIGANEWS-ALL mnt-by: MAINT-AS30081 changed: jon.nistor [at] cachefly.com 20240417 # 1845Z source: RADB last-modified: 2024-04-17T18:45:54Z