{"asn":16503,"name":"ZAYO-16503","description":"","country":"US","rir":"ARIN","prefix_v4":4,"prefix_v6":0,"updated_at":"2026-05-24T01:05:10.272307Z","upstreams":[{"asn":19092,"name":"360NETWORKS-US","country":"US"}],"downstreams":null,"peers":null,"ixp_memberships":null}