{"announced_v4":0,"announced_v6":0,"asn":19855,"canonical_url":"https://bgptree.com/as/19855","classification":"Transit Provider / Regional ISP","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":"Masergy Communications, Inc.","direct_peers_count":0,"downstreams_count":17,"name":"MASERGY - Masergy Communications, Inc.","neighbors":[{"source_asn":19855,"target_asn":3356,"target_name":"Lumen AS3356","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":24208,"v6_peers":74,"peer_count":24282,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":7922,"target_name":"COMCAST-7922 - Comcast Cable Communications, LLC","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":4965,"v6_peers":50,"peer_count":5015,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":7473,"target_name":"SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange)","target_country":"SG","protocol":"both","relation_type":"upstream","v4_peers":1597,"v6_peers":2852,"peer_count":4449,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":3491,"target_name":"PCCWG-APAC-HK - PCCW Global (HK) Limited","target_country":"HK","protocol":"both","relation_type":"upstream","v4_peers":3538,"v6_peers":384,"peer_count":3922,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":40399,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":2311,"v6_peers":0,"peer_count":2311,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":12222,"target_name":"AKAMAI - Akamai Technologies, Inc.","target_country":"US","protocol":"both","relation_type":"downstream","v4_peers":89,"v6_peers":2167,"peer_count":2256,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":7474,"target_name":"OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd","target_country":"AU","protocol":"both","relation_type":"upstream","v4_peers":1388,"v6_peers":156,"peer_count":1544,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":12956,"target_name":"Telxius Cable","target_country":"ES","protocol":"both","relation_type":"upstream","v4_peers":1296,"v6_peers":58,"peer_count":1354,"last_observed":"2026-11-03T01:24:26Z"},{"source_asn":19855,"target_asn":26428,"target_name":"TALBOTS - The Talbots, Inc.","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":1004,"v6_peers":0,"peer_count":1004,"last_observed":"2026-11-03T03:16:34Z"},{"source_asn":19855,"target_asn":33491,"target_name":"COMCAST-33491 - Comcast Cable Communications, LLC","target_country":"US","protocol":"ipv4","relation_type":"upstream","v4_peers":991,"v6_peers":0,"peer_count":991,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":15027,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":657,"v6_peers":0,"peer_count":657,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":174,"target_name":"Cogent Communications, Inc.","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":253,"v6_peers":395,"peer_count":648,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":15126,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":330,"v6_peers":0,"peer_count":330,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":394301,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":330,"v6_peers":0,"peer_count":330,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":20340,"target_name":"CALLTOWER - CallTower, Inc.","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":329,"v6_peers":0,"peer_count":329,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":33014,"target_name":"MARLINLEASING - MARLIN LEASING CORPORATION","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":290,"v6_peers":0,"peer_count":290,"last_observed":"2026-11-03T03:12:48Z"},{"source_asn":19855,"target_asn":22775,"target_name":"MOORECAP - Moore Capital Management","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":147,"v6_peers":0,"peer_count":147,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":13860,"target_name":"LFG - Lincoln National Corporation","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":78,"v6_peers":0,"peer_count":78,"last_observed":"2026-11-03T03:01:26Z"},{"source_asn":19855,"target_asn":20427,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":74,"v6_peers":0,"peer_count":74,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":16541,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":72,"v6_peers":0,"peer_count":72,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":33054,"target_name":"MCCRACKENFS - McCracken Financial Software","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":61,"v6_peers":0,"peer_count":61,"last_observed":"2026-11-03T01:38:08Z"},{"source_asn":19855,"target_asn":11199,"target_name":"SHOWNETSAS - showNets LLC","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":28,"v6_peers":0,"peer_count":28,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":23406,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":22,"v6_peers":0,"peer_count":22,"last_observed":"2026-11-03T01:24:29Z"},{"source_asn":19855,"target_asn":892,"target_name":"EBSI-ISP-FO-01 - Emergent Biosolutions","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":22,"v6_peers":0,"peer_count":22,"last_observed":"2026-11-03T03:11:00Z"},{"source_asn":19855,"target_asn":14514,"target_name":"","target_country":"US","protocol":"ipv4","relation_type":"downstream","v4_peers":1,"v6_peers":0,"peer_count":1,"last_observed":"2026-11-03T01:24:29Z"}],"owner":"SystGrid Solutions Pvt Ltd","owner_url":"https://systgrid.com","registry":"ARIN","telemetry_url":"https://bgptree.com/api/as/19855","total_peers":25,"total_prefixes":0,"updated_at":"2026-11-02T15:13:13Z","upstreams_count":8}
