{"asn":331,"name":"DNIC-ASBLK-00306-00371","description":"","country":"US","rir":"ARIN","prefix_v4":5,"prefix_v6":1,"updated_at":"2026-06-29T01:06:07.369806+03:00","upstreams":[{"asn":306,"name":"DNIC-ASBLK-00306-00371","country":"US"}],"downstreams":null,"peers":null,"ixp_memberships":null}