{"announced_v4":1,"announced_v6":0,"asn":21519,"canonical_url":"https://bgptree.com/as/21519","classification":"Access / Enterprise Stub Network","compliance":"DPDP Act 2023, Jurisdiction of Mumbai, Maharashtra, INDIA","country":"US","data_sources":["RIPE NCC RIS","PeeringDB","RouteViews","APNIC/ARIN/RIPE/LACNIC/AFRINIC RDAP"],"description":"Sinclair Broadcast Group, Inc.","direct_peers_count":0,"downstreams_count":0,"name":"SBG-AS2 - Sinclair Broadcast Group, Inc.","neighbors":[{"source_asn":21519,"target_asn":3356,"target_name":"Lumen AS3356","target_country":"US","protocol":"ipv4","relation_type":"upstream","v4_peers":3,"v6_peers":0,"peer_count":3,"last_observed":"2026-11-03T12:24:56.313927687Z"},{"source_asn":21519,"target_asn":6461,"target_name":"Zayo Bandwidth","target_country":"US","protocol":"ipv4","relation_type":"upstream","v4_peers":304,"v6_peers":0,"peer_count":304,"last_observed":"2026-11-03T12:24:56.313928927Z"},{"source_asn":21519,"target_asn":701,"target_name":"UUNET - Verizon Business","target_country":"US","protocol":"ipv4","relation_type":"upstream","v4_peers":26,"v6_peers":0,"peer_count":26,"last_observed":"2026-11-03T12:24:56.313930166Z"}],"owner":"SystGrid Solutions Pvt Ltd","owner_url":"https://systgrid.com","registry":"ARIN","telemetry_url":"https://bgptree.com/api/as/21519","total_peers":3,"total_prefixes":1,"updated_at":"2026-11-03T11:21:47Z","upstreams_count":3}
