{"asn":206434,"name":"CHENG-CHIH-TSAI","description":"","country":"TW","rir":"","prefix_v4":0,"prefix_v6":2,"updated_at":"2026-06-09T06:15:17.080504Z","upstreams":[{"asn":48231,"name":"CRENET-AS","country":"US"}],"downstreams":null,"peers":null,"ixp_memberships":null}