{"asn":42128,"name":"HORISEN-AS","description":"","country":"CH","rir":"","prefix_v4":4,"prefix_v6":0,"updated_at":"2026-06-09T06:15:17.080504Z","upstreams":[{"asn":3320,"name":"DTAG","country":"DE"},{"asn":3257,"name":"GTT-BACKBONE","country":"US"},{"asn":8758,"name":"IWAY","country":"CH"},{"asn":12387,"name":"TON","country":"CH"},{"asn":1299,"name":"TWELVE99","country":"SE"}],"downstreams":null,"peers":null,"ixp_memberships":null}