{"announced_v4":0,"announced_v6":0,"asn":4538,"canonical_url":"https://bgptree.com/as/4538","classification":"Transit Provider / Regional ISP","compliance":"DPDP Act 2023, Jurisdiction of Mumbai, Maharashtra, INDIA","country":"CN","data_sources":["RIPE NCC RIS","PeeringDB","RouteViews","APNIC/ARIN/RIPE/LACNIC/AFRINIC RDAP"],"description":"CERNET Helpdesk","direct_peers_count":3,"downstreams_count":23,"name":"ERX-CERNET-BKB - CERNET Helpdesk","neighbors":[{"source_asn":4538,"target_asn":23764,"target_name":"CTGNet - China Telecom Global Limited","target_country":"HK","protocol":"ipv4","relation_type":"upstream","v4_peers":225371,"v6_peers":0,"peer_count":225371,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":4134,"target_name":"CHINANET-BACKBONE","target_country":"CN","protocol":"both","relation_type":"upstream","v4_peers":73001,"v6_peers":20035,"peer_count":93036,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":4837,"target_name":"CHINA169-Backbone","target_country":"CN","protocol":"both","relation_type":"upstream","v4_peers":43377,"v6_peers":30389,"peer_count":73766,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":23910,"target_name":"CNGI-CERNET2-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"ipv6","relation_type":"downstream","v4_peers":0,"v6_peers":36358,"peer_count":36358,"last_observed":"2026-11-02T17:38:41Z"},{"source_asn":4538,"target_asn":174,"target_name":"Cogent Communications, Inc.","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":5702,"v6_peers":21472,"peer_count":27174,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":23911,"target_name":"CNGI-BJIX-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"both","relation_type":"downstream","v4_peers":759,"v6_peers":21186,"peer_count":21945,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":6939,"target_name":"Hurricane Electric LLC","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":21358,"v6_peers":359,"peer_count":21717,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":2914,"target_name":"NTT America, Inc.","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":13719,"v6_peers":329,"peer_count":14048,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":58453,"target_name":"CMI-INT-HK - China Mobile International Limited","target_country":"HK","protocol":"both","relation_type":"upstream","v4_peers":8830,"v6_peers":335,"peer_count":9165,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":4635,"target_name":"HKIX-RS1 - The Hong Kong Internet Exchange Limited","target_country":"HK","protocol":"ipv4","relation_type":"upstream","v4_peers":8815,"v6_peers":0,"peer_count":8815,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":6453,"target_name":"TATA COMMUNICATIONS (AMERICA) INC","target_country":"US","protocol":"both","relation_type":"upstream","v4_peers":6810,"v6_peers":329,"peer_count":7139,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":1299,"target_name":"Arelion Sweden AB","target_country":"SE","protocol":"both","relation_type":"upstream","v4_peers":6120,"v6_peers":327,"peer_count":6447,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":140570,"target_name":"HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited","target_country":"HK","protocol":"ipv4","relation_type":"upstream","v4_peers":4815,"v6_peers":0,"peer_count":4815,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":3491,"target_name":"PCCWG-APAC-HK - PCCW Global (HK) Limited","target_country":"HK","protocol":"both","relation_type":"upstream","v4_peers":2780,"v6_peers":330,"peer_count":3110,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24482,"target_name":"SGGS-AS-AP","target_country":"SG","protocol":"ipv4","relation_type":"peer","v4_peers":1734,"v6_peers":0,"peer_count":1734,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":9808,"target_name":"CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd","target_country":"CN","protocol":"both","relation_type":"upstream","v4_peers":3,"v6_peers":1216,"peer_count":1219,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":20965,"target_name":"GEANT - RIPE-NCC-END-MNT","target_country":"NL","protocol":"ipv4","relation_type":"upstream","v4_peers":1129,"v6_peers":0,"peer_count":1129,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":139139,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":987,"v6_peers":0,"peer_count":987,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":9405,"target_name":"TPS-CN-AS - Jianping Wu","target_country":"CN","protocol":"ipv4","relation_type":"downstream","v4_peers":984,"v6_peers":0,"peer_count":984,"last_observed":"2026-11-02T18:43:22Z"},{"source_asn":4538,"target_asn":133111,"target_name":"CNT-northChina - CERNET New Technology Co., Ltd","target_country":"CN","protocol":"ipv4","relation_type":"downstream","v4_peers":961,"v6_peers":0,"peer_count":961,"last_observed":"2026-11-02T17:59:02Z"},{"source_asn":4538,"target_asn":24348,"target_name":"CNGI-BJ-IX2-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"both","relation_type":"downstream","v4_peers":339,"v6_peers":356,"peer_count":695,"last_observed":"2026-11-02T17:44:28Z"},{"source_asn":4538,"target_asn":8359,"target_name":"Mobile TeleSystems PJSC","target_country":"RU","protocol":"ipv4","relation_type":"upstream","v4_peers":615,"v6_peers":0,"peer_count":615,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":151229,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":492,"v6_peers":0,"peer_count":492,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24361,"target_name":"CNGI-NJ-IX-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"both","relation_type":"downstream","v4_peers":35,"v6_peers":359,"peer_count":394,"last_observed":"2026-11-02T18:58:37Z"},{"source_asn":4538,"target_asn":24310,"target_name":"NGDC-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"both","relation_type":"downstream","v4_peers":378,"v6_peers":4,"peer_count":382,"last_observed":"2026-11-02T17:42:43Z"},{"source_asn":4538,"target_asn":24368,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":320,"v6_peers":0,"peer_count":320,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":36236,"target_name":"NETACTUATE - NetActuate, Inc","target_country":"US","protocol":"ipv4","relation_type":"peer","v4_peers":302,"v6_peers":0,"peer_count":302,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":49544,"target_name":"i3Dnet - RIPE-NCC-END-MNT","target_country":"NL","protocol":"ipv4","relation_type":"peer","v4_peers":302,"v6_peers":0,"peer_count":302,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":7497,"target_name":"Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)","target_country":"CN","protocol":"ipv4","relation_type":"upstream","v4_peers":276,"v6_peers":0,"peer_count":276,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":133465,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":129,"v6_peers":0,"peer_count":129,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":7473,"target_name":"SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange)","target_country":"SG","protocol":"ipv4","relation_type":"upstream","v4_peers":107,"v6_peers":0,"peer_count":107,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":9930,"target_name":"TTNET-MY - TT DOTCOM SDN BHD","target_country":"MY","protocol":"ipv4","relation_type":"upstream","v4_peers":95,"v6_peers":0,"peer_count":95,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":39120,"target_name":"CONVERGENZE-AS - RIPE-NCC-END-MNT","target_country":"IT","protocol":"ipv4","relation_type":"upstream","v4_peers":91,"v6_peers":0,"peer_count":91,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":131578,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":60,"v6_peers":0,"peer_count":60,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":134169,"target_name":"CERNEWTECHRES-AS-CN","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":29,"v6_peers":0,"peer_count":29,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24364,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":28,"v6_peers":0,"peer_count":28,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24357,"target_name":"CNGI-GZ-IX-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"ipv4","relation_type":"downstream","v4_peers":27,"v6_peers":0,"peer_count":27,"last_observed":"2026-11-02T18:29:27Z"},{"source_asn":4538,"target_asn":133475,"target_name":"NEWYORKUNIVERSITY-AS-SHANGHAI - New York University","target_country":"CN","protocol":"ipv4","relation_type":"downstream","v4_peers":16,"v6_peers":0,"peer_count":16,"last_observed":"2026-11-02T18:29:04Z"},{"source_asn":4538,"target_asn":138441,"target_name":"CNGI-WLQ-IX-AS-AP - China Education and Research Network (CERNET)","target_country":"CN","protocol":"ipv6","relation_type":"downstream","v4_peers":0,"v6_peers":14,"peer_count":14,"last_observed":"2026-11-02T17:52:52Z"},{"source_asn":4538,"target_asn":7660,"target_name":"APAN-JP - Japan Network Information Center","target_country":"JP","protocol":"ipv4","relation_type":"upstream","v4_peers":13,"v6_peers":0,"peer_count":13,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24369,"target_name":"CNGI-SY-IX-AS-AP - CERNET Helpdesk","target_country":"CN","protocol":"ipv4","relation_type":"downstream","v4_peers":11,"v6_peers":0,"peer_count":11,"last_observed":"2026-11-02T18:03:58Z"},{"source_asn":4538,"target_asn":24349,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":10,"v6_peers":0,"peer_count":10,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24358,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":8,"v6_peers":0,"peer_count":8,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":15412,"target_name":"FLAG-AS - RIPE-NCC-END-MNT","target_country":"GB","protocol":"ipv4","relation_type":"upstream","v4_peers":6,"v6_peers":0,"peer_count":6,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24352,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":3,"v6_peers":0,"peer_count":3,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24353,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":3,"v6_peers":0,"peer_count":3,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":24371,"target_name":"","target_country":"","protocol":"ipv4","relation_type":"downstream","v4_peers":3,"v6_peers":0,"peer_count":3,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":41095,"target_name":"IPTP Networks","target_country":"GB","protocol":"ipv4","relation_type":"upstream","v4_peers":2,"v6_peers":0,"peer_count":2,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":23855,"target_name":"SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network","target_country":"SG","protocol":"ipv4","relation_type":"upstream","v4_peers":1,"v6_peers":0,"peer_count":1,"last_observed":"2026-11-02T13:41:55Z"},{"source_asn":4538,"target_asn":9304,"target_name":"HUTCHISON-AS-AP","target_country":"HK","protocol":"ipv4","relation_type":"upstream","v4_peers":1,"v6_peers":0,"peer_count":1,"last_observed":"2026-11-02T13:41:55Z"}],"owner":"SystGrid Solutions Pvt Ltd","owner_url":"https://systgrid.com","registry":"ARIN","telemetry_url":"https://bgptree.com/api/as/4538","total_peers":50,"total_prefixes":0,"updated_at":"2026-11-02T08:10:15Z","upstreams_count":24}