{"asn":1555,"name":"DNIC-ASBLK-01550-01601","description":"","country":"US","rir":"ARIN","prefix_v4":3,"prefix_v6":0,"updated_at":"2026-05-24T01:05:10.272307Z","upstreams":[{"asn":1554,"name":"DNIC-ASBLK-01550-01601","country":"US"}],"downstreams":[{"asn":1501,"name":"DNIC-ASBLK-01500-01502","country":"US"}],"peers":null,"ixp_memberships":null}