{"asn":18438,"name":"BROWNB","description":"","country":"US","rir":"ARIN","prefix_v4":19,"prefix_v6":0,"updated_at":"2026-05-24T01:05:10.272307Z","upstreams":[{"asn":9141,"name":"AS9141","country":"PL"},{"asn":18438,"name":"BROWNB","country":"US"},{"asn":174,"name":"COGENT-174","country":"US"},{"asn":8220,"name":"COLT","country":"GB"},{"asn":46887,"name":"CROWNCASTLE-AS46887","country":"US"},{"asn":55002,"name":"DEFENSE-NET","country":"US"},{"asn":2516,"name":"KDDI","country":"JP"},{"asn":3356,"name":"LEVEL3","country":"US"},{"asn":54004,"name":"LIGHTPATH","country":"US"},{"asn":6461,"name":"ZAYO-6461","country":"US"}],"downstreams":[{"asn":18438,"name":"BROWNB","country":"US"}],"peers":null,"ixp_memberships":null}