{"announced_v4":3,"announced_v6":1,"asn":139154,"canonical_url":"https://bgptree.com/as/139154","classification":"Access / Enterprise Stub Network","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":"Sun Zhanfeng","direct_peers_count":0,"downstreams_count":0,"name":"CEGN-SD - Sun Zhanfeng","neighbors":[{"source_asn":139154,"target_asn":4837,"target_name":"CHINA169-Backbone","target_country":"CN","protocol":"both","relation_type":"upstream","v4_peers":831,"v6_peers":289,"peer_count":1120,"last_observed":"2026-11-04T06:45:38.860814444Z"},{"source_asn":139154,"target_asn":58540,"target_name":"CHINATELECOM-SHANDONG-JINAN-IDC - IRT-CHINANET-CN","target_country":"CN","protocol":"both","relation_type":"upstream","v4_peers":179,"v6_peers":38,"peer_count":217,"last_observed":"2026-11-04T06:45:38.860815504Z"}],"owner":"SystGrid Solutions Pvt Ltd","owner_url":"https://systgrid.com","registry":"APNIC","telemetry_url":"https://bgptree.com/api/as/139154","total_peers":2,"total_prefixes":4,"updated_at":"2026-11-04T06:03:47Z","upstreams_count":2}