{"asn":21664,"name":"AMZN-BYOASN","description":"","country":"US","rir":"ARIN","prefix_v4":3,"prefix_v6":5,"updated_at":"2026-05-23T16:46:20.238056Z","upstreams":[{"asn":16509,"name":"AMAZON-02","country":"US"}],"downstreams":null,"peers":null,"ixp_memberships":null}